100 upcoming tech events
顧客行動デザイナー オープンセミナー
Fri, 20 Mar 2026 at 19:00
Zerotokyo
WACA hosts an open seminar in Tokyo on the 'Customer Action Designer,' revealing a next-generation proposal workflow that automates strategic thinking with Claude Code (Skills). Learn how the Big4×Adobe approach translated into automation, following a track record of over 12M JPY in three deals in six months.
Beginner-friendly: Build and run a small server
Fri, 20 Mar 2026 at 19:00
東京・初心者向け・ SE勉強会
Beginner-friendly study session in Tokyo on how to build and run a small server. The session includes hands-on setup, basic server configuration, and quick deployment tips in a casual, supportive workshop atmosphere hosted for SE enthusiasts. Perfect for newcomers to web infrastructure.
ゼロからはじめるPythonプログラミング入門講座（対面・無料）
Sat, 21 Mar 2026 at 19:00
Zerotokyo
An in-person, free introductory Python programming workshop in Tokyo. This beginner-friendly session covers fundamentals and hands-on coding, guiding newcomers through variables, data types, and simple programs with practical exercises.
Intro to IT for Beginners: Linux Shell Script (If Statements) @ Ikebukuro
Sat, 21 Mar 2026 at 19:00
東京・初心者向け・ SE勉強会
Join a beginner-friendly Linux shell scripting study session in Ikebukuro. This tech meetup guides newcomers through shell basics, with a focus on if statements and practical exercises. Great for students and professionals taking their first IT steps in Tokyo.
バイブコーディングクラブ
Sat, 21 Mar 2026 at 19:00
Zerotokyo
Vibe Coding Club is a tech meetup in Tokyo listed on Doorkeeper. An informal gathering for developers and community members to network, share projects, and explore playful coding vibes in a relaxed, collaborative setting.
DeepLearning.AI Global Builder Night — Tokyo
Mon, 23 Mar 2026 at 08:00
Zerotokyo
DeepLearning.AI Global Builder Night in Tokyo brings AI and ML enthusiasts together for a focused evening of talks, demos, and networking around building AI-powered startups. Learn from practitioners, explore the latest ML trends, and connect with local developers in Tokyo.
kanazawa.rb meetup #163 - もくもく会 (オンライン)
Sat, 21 Mar 2026 at 19:00
Zerotokyo
Online kanazawa.rb meetup #163 - もくもく会 (オンライン). A Ruby-focused tech meetup via Doorkeeper, inviting participants in Tokyo to work on their projects in a Mokumoku-style session and share progress.
Energy Crisis and AI: Frontiers of Tech
Sun, 22 Mar 2026 at 19:00
Zerotokyo
Free tech meetup in Tokyo exploring the energy crisis, Earth's limits, and the frontier of AI-driven innovation. The talk delves into sustainability, AI applications, and emerging tech trends in a welcoming community setting via Doorkeeper.
CoderDojo Nada: Online Programming Study Session
Sun, 22 Mar 2026 at 19:00
Zerotokyo
CoderDojo Nada(灘) is a programming study meetup in Tokyo that offers online participation via Doorkeeper. This tech community event invites beginners and enthusiasts to practice coding together, share projects, and learn in a collaborative, casual online setting.
AI-Driven Development / LLM Moku-Moku Meetup in Akihabara
Sun, 22 Mar 2026 at 19:00
[秋葉原] AI駆動開発 / LLM もくもく会 (初参加・初心者大歓迎！)
Join a beginner-friendly, hands-on session on AI-driven development and LLMs in Akihabara. This Doorkeeper-listed tech meetup welcomes first-timers and beginners, offering a casual yet professional space to learn, experiment with models, and connect with Tokyo's AI community.
JAWS-UG AI/ML #36：Generative AI/ML LT大会
Mon, 23 Mar 2026 at 19:00
Various Tokyo venues
JAWS-UG AI/ML #36 hosts Generative AI/ML lightning talks across multiple Tokyo venues as part of AWS meetup series. Attendees share concise talks on generative AI, ML applications, and real-world use cases in a casual, professional setting. Free to attend; network with Tokyo's AI/ML community.
CoderDojo Inagi 95th Session
Sun, 22 Mar 2026 at 19:00
Zerotokyo
Offline CoderDojo Inagi 95th session in Tokyo invites kids to learn programming through hands-on activities with mentors. This family-friendly workshop offers a welcoming, classroom-style setting to explore logic, problem solving, and basic coding concepts in a supportive community.
第82回 CoderDojo多摩センター (3月度) 子どものためのプログラミング道場
Sun, 22 Mar 2026 at 19:00
Zerotokyo
CoderDojo Tama Center in Tokyo hosts its monthly children’s programming dojo, inviting kids to learn coding through hands-on activities guided by mentors. This beginner-friendly tech workshop fosters curiosity and community for young coders and their families.
Haskell-jp Mokumoku Meeting #335 Online
Sun, 22 Mar 2026 at 04:00
Zerotokyo
Online study meetup for Haskell enthusiasts (第335回). Participants work quietly on Haskell projects in a focused mokumoku session and share progress at the end. A Tokyo-based gathering welcoming beginners and experienced developers to code together.
Instagram Marketing: Case Studies & Influencer Ops
Mon, 23 Mar 2026 at 19:00
Zerotokyo
Explore real-world Instagram marketing case studies and influencer-management tactics used to support 30 stores, from local outreach to overseas expansion. This Tokyo tech/community talk, hosted by WACA's Tohoku-Kanto chapter, promises practical tactics, industry insights, and actionable takeaways.
LINEヤフー モバイルインターン Student Meetup
Mon, 23 Mar 2026 at 19:00
Yahoo Japan Office
LINEヤフー モバイルインターン Student Meetup at the Yahoo Japan Office in Tokyo brings together students and prospective engineers to network with LY Corp and LINE teams, learn about mobile projects, and explore internship opportunities.
Marketing Technologist Certification Course (WACA official)
Tue, 24 Mar 2026 at 19:00
Zerotokyo
Join the Marketing Technologist Certification Course (WACA official), a two-day training in Tokyo that updates you on advanced GA4 and marketing tech strategies. This professional workshop covers data-driven insights, tagging, and measurement workflows and leads to official certification. Organized via Doorkeeper.
CyberAgent x OpenAI Codex User Community Event
Tue, 24 Mar 2026 at 18:30
CyberAgent Office
CyberAgent teams up with OpenAI Codex users for a Tokyo-based community meetup at the CyberAgent Office. Expect short talks, live Codex demos, and networking with local developers exploring AI-assisted coding.
JJUG Night Seminar: Java 26 Release
Tue, 24 Mar 2026 at 19:00
Zerotokyo
Offline JJUG Night Seminar in Tokyo celebrating the Java 26 release. A tech/community gathering featuring talks on Java 26 new features, practical usage, and a Q&A session, followed by networking with fellow developers.
v-tokyo Meetup #24
Tue, 24 Mar 2026 at 10:00
Zerotokyo
v-tokyo Meetup #24 brings together Vue.js developers and web enthusiasts in Tokyo for talks, demos, and networking focused on modern web development and startup tech. A casual yet professional gathering in a friendly venue, part of the ongoing v-tokyo meetup series.
Sendagaya.rb #520
Mon, 23 Mar 2026 at 19:00
Zerotokyo
Sendagaya.rb #520 is a Tokyo tech meetup focused on Ruby and related tools, hosted via Doorkeeper. Expect brief talks, live demos, and networking with local developers in a casual, professional atmosphere.
GA4 Basics: Beginner Analytics Seminar
Tue, 24 Mar 2026 at 19:00
Zerotokyo
Introductory GA4 analytics seminar for beginners in Tokyo. Learn core GA4 concepts, key dashboards, event tracking basics, and practical setup tips in a hands-on session. This tech/community seminar, hosted via Doorkeeper, is ideal for marketers and developers starting with GA4.
CRA compliance & SBOM security: practical steps
Tue, 24 Mar 2026 at 19:00
Zerotokyo
In Tokyo, this tech/community talk explains the impending incident reporting obligation for manufacturers and guides attendees through CRA compliance, security testing, and SBOM management with practical, step-by-step guidance. Learn how to align policy, testing, and documentation with evolving cyber regulations in a hands-on session.
Asana Refresh Morning
Mon, 23 Mar 2026 at 19:00
Zerotokyo
An informal tech/community meetup in Tokyo for Asana users and enthusiasts. Learn tips and best practices for Asana, hear quick updates, and network with local professionals in a relaxed setting listed on Doorkeeper.
Ransomware defenses beyond EDR/NGAV: isolation-type endpoint security explained
Tue, 24 Mar 2026 at 19:00
Zerotokyo
A Tokyo tech talk exploring whether ransomware defenses beyond EDR/NGAV are enough, and how an isolation-based endpoint security approach can prevent infections from suspicious files or URLs. Learn about containment strategies, deployment considerations, and real-world use cases in this Doorkeeper-hosted session.
AIの社会実装に向けた2026年度価値創出 第4回全体定例会（オンライン）
Mon, 23 Mar 2026 at 19:00
Zerotokyo
Online participation for the AI Consortium's 2025-2026 planning meeting, focused on social deployment of value-creating AI. This tech-community gathering hosted via Doorkeeper in Tokyo brings researchers and practitioners together to share insights and outline concrete AI implementation plans for 2026.
AI Talks #7: AI-era App Development
Tue, 24 Mar 2026 at 19:00
DeNA Office
March 24, 2026, 7:00 PM UTC at the DeNA Office, Tokyo. Join DeNA for AI Talks #7 as they explore AI-era app development: growth-driven product design and practical implementation. Hear DeNA engineers discuss scalable architectures and data-driven UX, in a professional evening for developers and product teams seeking real-world AI insights.
PyCon JP 2026 オンボーディング(2026.3.26)
Thu, 26 Mar 2026 at 10:00
Various Tokyo venues
PyCon JP 2026 onboarding kicks off in Tokyo on 2026-03-26 at 10:00, gathering Python developers across multiple venues for introductions, talks, and community networking. This session sets the stage for PyCon JP's conference track with hands-on learning and collaboration opportunities.
AI-era Email Security with Harmony Email & Collaboration
Tue, 24 Mar 2026 at 19:00
Zerotokyo
Enterprise-focused tech talk in Tokyo about AI-driven email security amid growing security measures. Learn how to prioritize emails in the AI era and how Harmony Email & Collaboration enables AI-powered email security, with Check Point Software Technologies presenting.
Agile Café Tokyo Online #89
Mon, 23 Mar 2026 at 19:00
Zerotokyo
Online Agile Café Tokyo #89, a casual tech community meetup held on Zoom (audio-only possible). Attendees discuss Agile practices, share experiences, and network with fellow developers. Part of the AgileCafe series; venue is virtual, hosted via Doorkeeper.
LGWAN-ASP参入セミナー：最適構成とJ-LIS申請の要点
Tue, 24 Mar 2026 at 19:00
Zerotokyo
An in-depth Tokyo seminar for municipal IT teams on the fastest path to LGWAN-ASP entry. Learn optimal configuration patterns and essential J-LIS registration steps, with practical, step-by-step guidance in a focused tech/community session hosted via Doorkeeper.
Authentication design for multi-SaaS with IDaaS
Tue, 24 Mar 2026 at 19:00
Zerotokyo
A Tokyo tech seminar on designing secure authentication across multiple SaaS environments, aligned with regulatory requirements. Learn how to prevent leaks with robust authentication controls and IDaaS deployment through practical design tips and real-world scenarios.
Career paths to VPoE/CTO by ex-Mercari VPoE
Thu, 26 Mar 2026 at 19:00
Zerotokyo
A Tokyo tech-community meetup where a former Mercari VPoE shares inductive career steps toward VPoE/CTO, offering practical leadership insights, career-building tips, and time for Q&A and networking.
Gemini活用術とGoogle Workspace連携
Wed, 25 Mar 2026 at 19:00
Zerotokyo
Explore practical Gemini tips integrated with Google Workspace to streamline daily workflows in a Tokyo tech meetup. The session includes concise demonstrations, real-world use cases, and a Q&A on boosting collaboration with Google apps for teams.
CeeBeeDee: Proving Creative Value with Web Analytics (Tokyo)
Tue, 24 Mar 2026 at 19:00
Zerotokyo
Learn how to quantify the value of creative work using website analytics and direction techniques to stay AI-proof. This Tokyo tech meetup features Koji Teraoka and Kazumasa Nakamura sharing practical methods for demonstrating impact with data.
Practical framework to improve lead quality with data-driven strategy
Tue, 24 Mar 2026 at 19:00
Zerotokyo
Tokyo tech/community talk presenting a practical framework to boost lead quality through organizational strategy and data-driven methods designed to maximize deal conversion. Attendees will explore how marketing and sales can align, with real-world insights and actionable techniques from Majisemi's sales track.
世界のUXをランチ時間で学ぶ勉強会
Wed, 25 Mar 2026 at 03:00
Zerotokyo
Learn global UX concepts during lunch in Tokyo with a focused study group. This professional meetup invites designers and startup folks to share practical UX tips, case studies, and quick insights in a concise session.
MySQL 8.0 EOL: Migration Strategy (Tokyo)
Wed, 25 Mar 2026 at 19:00
Zerotokyo
Replay session of a Tokyo tech meetup about MySQL 8.0 EOL and migration decisions. It outlines scope, risks, and upgrade strategies for DB upgrades, with practical takeaways and Q&A.
Dark Web Monitoring for CISOs: Preemptive ransomware defense with QUAXAR
Wed, 25 Mar 2026 at 19:00
Zerotokyo
A Tokyo tech talk for CISOs and IT leaders on how to explain dark-web data exposure to executives, with hacker-style insights into monitoring the dark web and preemptive ransomware defense using QUAXAR. Learn practical steps to implement proactive monitoring and communicate risk effectively.
Demo: Internal data search AI — power and pitfalls
Wed, 25 Mar 2026 at 19:00
Zerotokyo
Explore the potential of an internal data search AI through a live demo in Tokyo. Learn about its strengths and the real-world pitfalls before deployment, with practical insights for teams evaluating AI-enhanced data discovery.
解説: 医療情報システム安全管理ガイドライン 第6.0版 — ID管理とアクセス統制
Thu, 26 Mar 2026 at 19:00
Zerotokyo
Join a Tokyo-based tech talk explaining the Ministry of Health, Labour and Welfare's Guidelines for Safety Management of Medical Information Systems, Version 6.0. The session focuses on practical ID management and access control in healthcare facilities and is hosted as a Doorkeeper community event. Suitable for IT and security professionals in medical institutions.
23rd Agile Q&A Live with Agile Coach (Tokyo)
Tue, 24 Mar 2026 at 19:00
Zerotokyo
Attend the 23rd Agile 1000-Knock for a live Q&A with an Agile coach in Tokyo. This tech community meetup on Doorkeeper invites developers and Agile practitioners to ask questions and hear practical coaching tips on Scrum and Agile practices.
受信過多で見過ごされる販促メール、確実に届いて読まれる通知チャネルとは ～埋もれない情報発信にSMSを活用、郵送DMの代替にも～
Tue, 24 Mar 2026 at 19:00
Zerotokyo
A Tokyo tech meetup exploring reliable notification channels beyond crowded promo emails, with a focus on SMS as a dependable delivery channel and a potential alternative to direct mail. Learn practical strategies to ensure messages reach audiences and cut through the noise.
No-code AI-powered app build: Vibe Coding – First Steps
Thu, 26 Mar 2026 at 19:00
Zerotokyo
Join a hands-on session in Tokyo to build an app without writing code using AI voice commands. This first-step workshop on Vibe Coding demonstrates how talking to an AI can trigger real-world apps. Ideal for beginners curious about no-code tech and practical AI demos.
GXスキル標準最新版を完全解説
Tue, 24 Mar 2026 at 19:00
Zerotokyo
Tokyo session delivering a comprehensive explanation of the latest GX Skill Standards. A tech/community workshop hosted via Doorkeeper, guiding professionals through updates and practical applications.
GA4の「探索レポート」の使い方を学ぶ！アクセス解析セミナー
Wed, 25 Mar 2026 at 19:00
Zerotokyo
Join an evening in Tokyo to learn GA4 Exploration reports for analytics. This practical seminar covers navigating the Exploration interface, applying segments and filters, and building actionable dashboards. Ideal for marketers and analysts seeking hands-on insight via Doorkeeper.
Unified AI infra management with VM/Kubernetes/GPU via Web UI
Thu, 26 Mar 2026 at 19:00
Zerotokyo
Explore streamlined AI infrastructure in this Tokyo tech meetup. Learn how VM, Kubernetes, and GPU can be managed from a single Web UI to accelerate AI development, with practical deployment tips and live demos. A compact, professional session for builders.
OT Security in Manufacturing: Risk Visualization & Ransomware Prep
Wed, 25 Mar 2026 at 19:00
Zerotokyo
An in-person tech meetup in Tokyo exploring practical OT security for manufacturing plants. Learn how to visualize plant risks and prepare for ransomware, with Nozomi and Keysight sharing real-world methods for the Manufacturing DX era. Ideal for engineers, security pros, and IT managers.
Intro SEO & AIO Seminar: SEO Essentials for AI Era
Thu, 26 Mar 2026 at 19:00
Zerotokyo
This Tokyo tech seminar introduces the basics of SEO and AI integration, focusing on the essence of SEO in the AI era. Hosted as a Doorkeeper tech/community event, it offers practical strategies for optimizing online visibility amid AI-enabled changes and opportunities, with a chance to network with peers.
Flash Seminar Vol.136: Design to Update Client Relationships
Wed, 25 Mar 2026 at 19:00
Zerotokyo
Join Flash Seminar Vol.136 in Tokyo to learn how design can refresh and strengthen client relationships. This concise tech/community talk covers practical design thinking, client communication, and collaboration strategies for better outcomes. Held in the evening via Doorkeeper, it’s ideal for designers, developers, and managers seeking actionable insights.
Ransomware protection: immutable backups with Arcserve and CRS Appliance
Wed, 25 Mar 2026 at 19:00
Zerotokyo
Vendor-focused tech seminar in Tokyo on ransomware defenses with immutable backups. Learn how Arcserve delivers tamper-proof backups and how CRS Appliance simplifies sizing and configuration, cutting design-time effort for retailers. A practical session for IT and security professionals.
WACA-hosted Felo it Monthly Study Session
Tue, 24 Mar 2026 at 19:00
Zerotokyo
Join the WACA-hosted Felo it monthly勉強会 in Tokyo, a tech-focused study meetup for developers and researchers. The casual evening invites participants to discuss current topics, share insights, work on small problems, and network with peers in a friendly, professional setting.
ネットワーク資産の可視化とエージェントレス制御
Wed, 25 Mar 2026 at 19:00
Zerotokyo
Replay session in Tokyo exploring how to map every network-connected asset, from conventional devices to shadow IT and IoT, and achieve visibility and control without agents. A practical, security-focused talk for IT and security teams, hosted via Doorkeeper.
Why XDR delays initial incident response? Building a proactive SOC
Thu, 26 Mar 2026 at 19:00
Zerotokyo
An evening Tokyo tech meetup exploring why XDR deployments still stall at the first signs of incident and how a 'nurtured SOC' can drive CSIRT from initial judgement to containment. Attendees will explore practical workflows, tooling, and team culture that accelerate detection and response across security operations.
Managers' Excel Time-Tracking Automation Workshop
Wed, 25 Mar 2026 at 19:00
Zerotokyo
Join a manager-focused tech workshop in Tokyo on automating Excel-based time-tracking. From data extraction to project-level aggregation, the session shows how to visualize detailed labor costs and cut manual work. Hosted as a Doorkeeper community event in Tokyo.
Real Glove Story: Web Analytics to App & Urban Puzzle
Thu, 26 Mar 2026 at 19:00
Zerotokyo
WACA hosts a tech/community talk in Tokyo. A speaker recounts how, despite being a web analytics expert, they built an app and even crafted a street-puzzle game, sharing lessons from the creative crossover of data, development, and city exploration. A practical, story-driven evening for developers and explorers.
EDRでは防げない脅威を見逃していませんか？ 〜メモリフォレンジックと脅威ハンティングで攻撃者の見えない手口を暴く〜
Thu, 26 Mar 2026 at 19:00
Zerotokyo
Join a Tokyo-based tech meetup exploring threats that EDR misses, using memory forensics and threat hunting to reveal attacker techniques. Learn practical detection methods and discuss real-world incident scenarios with peers.
Tamper-prevention through controls and traceability in manufacturing
Wed, 25 Mar 2026 at 19:00
Zerotokyo
A Tokyo tech meetup on preventing quality fraud through strict controls and end-to-end traceability. Learn about approval workflows, log management, and automated device integration to support audits and reduce mis-shipment risk in manufacturing.
Ransomware対策セミナー in Tokyo
Fri, 27 Mar 2026 at 19:00
Zerotokyo
Join a focused cybersecurity talk in Tokyo about why ransomware backups fail and how to prevent it, inspired by Japan’s Police Agency Cybersecurity Report. Get practical defense strategies, incident response tips, and backup best practices for IT teams and security professionals. A concise, professional session hosted in Tokyo through Doorkeeper.
E資格・Reスキル認定講座 説明会 in Tokyo
Thu, 26 Mar 2026 at 19:00
Zerotokyo
This Tokyo info session outlines the E資格-compatible Reスキル training course and how to use the 教育訓練給付制度. Attendees will learn the course outline, eligibility, enrollment steps, and discount details up to 80% off, helping you plan a skill upgrade.
Designing 24/7 First-Response Systems
Fri, 27 Mar 2026 at 19:00
Zerotokyo
An evening Tokyo tech meetup exploring how to design a 24/7 first-response system to avoid relying on a single person during nights and holidays. The session covers outage handling, on-call automation, escalation paths, and scalable incident response for resilient operations.
Lead nurtuting design for IT content
Wed, 25 Mar 2026 at 19:00
Zerotokyo
Tokyo tech meetup on why IT content underperforms and how to fix lead-nurturing design. Learn practical steps to craft readable technical content and guide leads toward closed deals, with actionable tactics for nurturing flows and pipeline alignment. Hosted via Doorkeeper.
AI-era site design seminar
Fri, 27 Mar 2026 at 19:00
Zerotokyo
An in-depth seminar on practical site design with a focus on AI-era content strategy and GEO-aware approaches. Learn practical methods for structuring AI-ready content and scalable web architecture, with real-world examples for web teams in Tokyo.
CoderDojo Suginami – Kids' Programming Dojo
Sat, 28 Mar 2026 at 19:00
Zerotokyo
CoderDojo Suginami offers a friendly, hands-on programming workshop for children in Tokyo. Learn basics of coding with mentors in a welcoming, kid-friendly setting, designed to spark curiosity and confidence in young coders.
Asteroid mining and the future of space resources
Sun, 29 Mar 2026 at 19:00
Zerotokyo
Tokyo-based tech/community talk exploring how asteroid mining could redefine Earth's resource limits and fuel future supply chains. Learn the science, economics, and practical potential of space resources in a friendly, open session announced on Doorkeeper. Free entry.
JAWS-UG Tokyo Lunch-time LT #33
Thu, 26 Mar 2026 at 19:00
Various Tokyo venues
JAWS-UG Tokyo Lunch-time LT Meeting #33 brings AWS lightning talks to Tokyo at multiple venues. This casual yet professional meetup invites cloud enthusiasts to hear short sessions, share insights on AWS services, and network with peers across the Tokyo IT community.
HPC visibility & latency visualization for large enterprises
Thu, 26 Mar 2026 at 19:00
Zerotokyo
An in-person tech/community meetup in Tokyo for large-enterprise HPC admins. The session addresses unseen delays caused by limited visibility in HPC environments and demonstrates how centralized usage visualization can pinpoint root causes to drive operational improvements.
【CeeBeeDee】「区切る」「整理する」だけじゃない。ケイセンのデザイン／ヴイタロウ
Fri, 27 Mar 2026 at 19:00
Zerotokyo
An evening tech/community meetup in Tokyo featuring a talk by CeeBeeDee on Keisen’s design and Vita郎. The session explores design beyond simply separating and organizing, blending design thinking with practical insights in a casual, professional setting. A great fit for designers, developers, and curious minds.
SBOM & Vulnerability Prioritization for CRA Compliance
Fri, 27 Mar 2026 at 19:00
Zerotokyo
Tokyo tech meetup on CRA compliance using SBOM and vulnerability data to identify high‑risk items, prioritize remediation, and defend patch‑challenging environments with practical strategies. Hosted via Doorkeeper, the session blends theory with hands-on guidance for security teams.
Hybrid IT/AI/WordPress Group Lesson
Fri, 27 Mar 2026 at 19:00
Zerotokyo
Hybrid group lesson on IT, AI, blogging, and WordPress in Tokyo. Held online and in-person on the fourth Friday each month, this session blends practical skills with community sharing, led via Doorkeeper to connect tech enthusiasts in a professional yet casual setting.
第111回 CoderDojo 調布
Sun, 29 Mar 2026 at 19:00
Zerotokyo
Join the 111th CoderDojo in Chofu, Tokyo for a free, beginner-friendly coding workshop for young developers. Mentors guide kids through hands-on projects to learn programming concepts in a friendly, community-driven setting.
WACAへようこそ！合格祝賀会2026 【関東支部】
Sat, 28 Mar 2026 at 19:00
Zerotokyo
Join WACA's 2026 welcome and congratulatory party for the Kanto chapter in Tokyo. This tech/community meetup, arranged via Doorkeeper, offers a casual networking space to celebrate milestones, meet fellow members, and kick off the year with ideas and collaboration.
ビジネスコミュニティBizCRE に参加しよう！
Fri, 27 Mar 2026 at 19:00
Zerotokyo
Join Tokyo's BizCRE business community for an evening of tech-focused networking hosted via Doorkeeper. This casual, professional meetup brings developers, entrepreneurs, and professionals together to share ideas, spark collaborations, and expand their Tokyo networks.
【Flashセミナー】 Vol.137 The Search Is Dead, Long Live the Search ~問いはAIへ、買いは何処へ？~
Mon, 30 Mar 2026 at 19:00
Zerotokyo
An evening tech seminar in Tokyo exploring AI-powered search trends and the evolving landscape of online shopping. Flash Seminar Vol.137 gathers researchers and practitioners for a concise talk on where search is heading and how AI is reshaping what, where, and how we buy, in a modern Doorkeeper community setting.
Web Speed Hackathon 2026
Fri, 20 Mar 2026 at 10:00
CyberAgent Office
Join Web Speed Hackathon 2026 at the CyberAgent Office in Tokyo for a fast-paced web-development sprint. Teams prototype innovative web apps, with demos and networking in a tech-centric office environment. General applications are welcome; expect collaboration, rapid problem-solving, and lively tech vibes.
ADK Gemini Live API Toolkit Hands-on (Intermediate)
Mon, 30 Mar 2026 at 19:00
Google Japan / Various
An intermediate hands-on workshop on the ADK Gemini Live API Toolkit, hosted by Google Developer Community in Tokyo. Learn by doing through practical exercises and live demos, with tips from Google Japan engineers and local developers.
LoiNote Online Annual Processing Q&A Session ①
Thu, 26 Mar 2026 at 19:00
Zerotokyo
Join a Tokyo online tech meetup for LoiNote's annual processing Q&A session. This Doorkeeper event offers practical answers and guidance in a friendly online format, ideal for professionals exploring LoiNote and related workflows.
Security-JAWS Mokumoku Meeting #42
Sat, 28 Mar 2026 at 19:00
Various Tokyo venues
A low-key Security-JAWS Mokumoku Meeting #42 in Tokyo, inviting hands-on security work at various Tokyo venues. Participants study, code, and discuss security topics in a casual, collaborative environment, ideal for practitioners and learners to share tips and approaches.
仮想化の次の一手をクラウドネイティブで描く
Fri, 27 Mar 2026 at 19:00
Zerotokyo
This rerun talk explores the next moves in virtualization, powered by cloud-native design for a sustainable, data-centric infrastructure in a rapidly changing era. A Tokyo-based tech community meetup (via Doorkeeper) invites IT professionals to dive into scalable architectures and cloud-native patterns.
Starting logic circuits with Redstone - Part 2
Sun, 29 Mar 2026 at 19:00
【東京・目白】ハックラボ
Part 2 of 'Starting logic circuits with Redstone' at HackLab Tokyo (Mejiro). A hands-on tech workshop exploring basic digital logic using Minecraft’s Redstone, hosted in a friendly community lab. Ideal for makers and learners to practice circuits and connect with local tech enthusiasts in Tokyo.
Secure development in the AI era: OWASP Top 10:2025
Tue, 31 Mar 2026 at 19:00
Zerotokyo
Tokyo tech meetup focusing on secure development in the AI era. Using OWASP Top 10:2025 as a launchpad, the talk offers practical strategies to move security left and avoid 'ship-and-forget' traps, with real-world examples and deployment tips.
WACA Advanced Web Analytics Open Seminar Vol.2
Sat, 28 Mar 2026 at 19:00
Zerotokyo
An open seminar hosted by WACA on the Advanced Web Analytics certification. Senior practitioners share candid, practical insights on whether the credential was worth pursuing, with frank discussions about career impact and real-world applications. Set as a panel-style talk in Tokyo.
Startup Weekend Organizer Briefing 2026 (3rd)
Sat, 28 Mar 2026 at 19:00
Zerotokyo
Join the Startup Weekend Organizer Briefing (3rd) for 2026 in Tokyo. This tech/community session hosted via Doorkeeper introduces organizers to the event structure, roles, and timeline for Tokyo's upcoming Startup Weekend, offering networking and planning insights.
AI Explainability
Thu, 2 Apr 2026
Zerotokyo
AI Explainability gathers researchers and practitioners in Tokyo for talks and panels on transparent AI systems, interpretable machine learning, and practical startup applications. A focused tech conference exploring governance, ethics, and real-world deployment in the Tokyo startup scene.
UiPath Friends Mokumoku Meeting
Sat, 28 Mar 2026 at 19:00
Zerotokyo
UiPath Friends Mokumoku Meeting in Tokyo is a quiet, focused tech community session where attendees work on UiPath automation projects together. It's a casual, friendly meetup for developers and enthusiasts to share tips, learn, and connect in a welcoming, Japanese-speaking setting.
【東京・目白】マイクラデイ【3/29】
Sun, 29 Mar 2026 at 19:00
【東京・目白】マイクラデイ【3/29】
Minecraft Day in Mejiro, Tokyo is a casual tech/community meetup hosted via Doorkeeper. Attendees share Minecraft builds, discuss mods, and network with local enthusiasts in a friendly Tokyo setting.
Customer Behavior Designer Certification – Free 90-min Trial Session
Fri, 27 Mar 2026 at 19:00
Zerotokyo
Join a free 90-minute trial of the paid 'Customer Behavior Designer' certification course hosted by WACA in Tokyo. With 50+ paying students and a 4.7 satisfaction rating, this session gives a hands-on preview of the curriculum, exercises, and certification path.
生成AI最新ニュースライブ：2026年3月
Thu, 2 Apr 2026 at 19:00
Zerotokyo
Join a live briefing on the latest generative AI news for March 2026 in Tokyo. This tech/community meetup via Doorkeeper features short talks on recent advances, tools, and industry implications, followed by discussion in a casual yet professional setting.
Excel Transcription Elimination Demo in Tokyo
Mon, 30 Mar 2026 at 19:00
Zerotokyo
Join a Tokyo tech/community meetup for a live demo on eliminating Excel transcription. See how on-site input flows directly into reports, reducing manual data handling and speeding up reporting across teams.
Asana Refresh Morning（3月30日）
Mon, 30 Mar 2026 at 19:00
Zerotokyo
Tokyo tech/community meetup 'Asana Refresh Morning' hosted via Doorkeeper. This session explores Asana for team collaboration, features tips, and offers networking with local product and engineering professionals in a casual, professional setting.
WACA コミュランチ会 online vol.2
Fri, 27 Mar 2026 at 19:00
Zerotokyo
Online WACA-hosted Komyun-chu-kai vol.2 in Tokyo via Doorkeeper. A casual tech-community meetup blending networking with light, lunch-style chat. Tokyo-based enthusiasts can share projects and ideas while exploring the local tech scene in a friendly, low-pressure online setting.
Japan IT Week Spring 2026
Wed, 8 Apr 2026
Tokyo Big Sight (EAST5・6)
Japan IT Week Spring 2026 at Tokyo Big Sight brings three days of IT exhibits and seminars (April 8–10, 2026; 10:00–17:00) across EAST and WEST halls. Explore cutting-edge software, hardware, and services from leading vendors with free admission (registration required).
第136回 西日暮里.rb オンラインもくもく会
Mon, 30 Mar 2026 at 19:00
Zerotokyo
Join the 136th Nishinippori.rb online mokumoku session from Tokyo. A focused, self-guided coding meetup where Rubyists work on their own projects via Doorkeeper, with optional chat and timekeeping, ideal for uninterrupted work and networking with fellow developers online.
Lead-gen methods in Generative AI era (2026 edition) rebroadcast
Thu, 2 Apr 2026 at 19:00
Zerotokyo
Rebroadcast of a 2026 edition that compares lead-generation methods across exhibitions, conferences, ads, and webinars, with a focus on the Generative AI era. Hosted as a Tokyo tech/community session via Doorkeeper, the talk highlights practical strategies for marketers and event organizers navigating modern digital channels.
SaaS Investment & CRM Redesign Seminar
Fri, 3 Apr 2026 at 19:00
Zerotokyo
A Tokyo tech conference-style talk examining whether current SaaS investments are sound and how to escape the 'local optimization trap' with a profitability-focused CRM redesign. Expect practical ROI guidance, real-world examples, and a lively Q&A, hosted in Tokyo via Doorkeeper.
try! Swift Tokyo 2026 ハッカソン for Students
Sat, 11 Apr 2026 at 01:30
Zerotokyo
try! Swift Tokyo 2026 ハッカソン for Students invites student developers to code together in Tokyo, focusing on Swift and iOS app ideas. Expect hands-on hacking, expert mentors, and global Swift community energy in a fast-paced, collaborative environment.
AWS Community Builders Night #3
Fri, 10 Apr 2026 at 19:00
Various Tokyo venues
Join AWS Community Builders Night #3 and JAWS-UG for an evening of cloud-focused networking across Tokyo. Cloud enthusiasts and IT professionals will connect at multiple Tokyo venues, with informal talks, demos, and opportunities to share insights and collaborate.
AI Era Survival for Non-Engineers
Fri, 10 Apr 2026 at 19:00
Zerotokyo
In Tokyo, this tech/community session tackles how non-engineers can thrive in the AI era, moving from building to directing. Presented by Masaki Komori, the talk shares three essential tools to learn now and practical strategies for collaboration and decision-making in tech projects.
AI-driven B2B lead-gen strategies: what's changing
Tue, 7 Apr 2026 at 19:00
Zerotokyo
Rebroadcast of a Tokyo tech seminar exploring how AI adoption reshapes B2B lead generation, predicting which methods will stop delivering results and which will gain importance. Practical insights for sales and marketing professionals, hosted via Doorkeeper.
ESG Data-Driven Strategy for Legal Disclosures
Thu, 9 Apr 2026 at 19:00
Zerotokyo
In Tokyo, this tech conference explores building an ESG data foundation and strategy that moves beyond compliance. It links legal disclosures to corporate value in a data-driven management era, offering practical insights for governance, reporting, and ESG strategy.