@seisubhanamiex.bsky.social
The first check-in ends TODAY on January 30th at 11:59 PM / 23:59 UTC.
Turned in assignment drafts will be checked after the end of the check-in period. The check-in's extension period lasts from January 31st until February 6th.
Let us know if you have last minute inquiries.
Turned in assignment drafts will be checked after the end of the check-in period. The check-in's extension period lasts from January 31st until February 6th.
Let us know if you have last minute inquiries.
January 30, 2026 at 12:47 AM
The first check-in ends TODAY on January 30th at 11:59 PM / 23:59 UTC.
Turned in assignment drafts will be checked after the end of the check-in period. The check-in's extension period lasts from January 31st until February 6th.
Let us know if you have last minute inquiries.
Turned in assignment drafts will be checked after the end of the check-in period. The check-in's extension period lasts from January 31st until February 6th.
Let us know if you have last minute inquiries.
The first check-in ends on January 30th at 11:59 PM / 23:59 UTC.
Work drafts should be about halfway complete. Assignments can be uploaded to the Google Drive folder or emailed. Can't complete your assignment? You can ask for an extension or drop out of the exchange.
Good luck!
Work drafts should be about halfway complete. Assignments can be uploaded to the Google Drive folder or emailed. Can't complete your assignment? You can ask for an extension or drop out of the exchange.
Good luck!
January 25, 2026 at 6:05 PM
The first check-in ends on January 30th at 11:59 PM / 23:59 UTC.
Work drafts should be about halfway complete. Assignments can be uploaded to the Google Drive folder or emailed. Can't complete your assignment? You can ask for an extension or drop out of the exchange.
Good luck!
Work drafts should be about halfway complete. Assignments can be uploaded to the Google Drive folder or emailed. Can't complete your assignment? You can ask for an extension or drop out of the exchange.
Good luck!
Details to add assignments in the Google Drive folder for the first check-in have gone out via email.
You have until 11:59 PM/23:59 UTC on Jan 30th to upload submissions.
Extensions are from Jan 31st-Feb 6th. Let us know if you can't upload, need an extension, or must drop out.
You have until 11:59 PM/23:59 UTC on Jan 30th to upload submissions.
Extensions are from Jan 31st-Feb 6th. Let us know if you can't upload, need an extension, or must drop out.
January 15, 2026 at 4:25 AM
Details to add assignments in the Google Drive folder for the first check-in have gone out via email.
You have until 11:59 PM/23:59 UTC on Jan 30th to upload submissions.
Extensions are from Jan 31st-Feb 6th. Let us know if you can't upload, need an extension, or must drop out.
You have until 11:59 PM/23:59 UTC on Jan 30th to upload submissions.
Extensions are from Jan 31st-Feb 6th. Let us know if you can't upload, need an extension, or must drop out.
Happy New Year 2026!
The first check-in will be held January 15-30, 2026. Check-in details will be sent via email around that time.
You will turn your assignment in for evaluation, and we will check your current progress to complete the check-in.
www.tumblr.com/seisubhanami...
The first check-in will be held January 15-30, 2026. Check-in details will be sent via email around that time.
You will turn your assignment in for evaluation, and we will check your current progress to complete the check-in.
www.tumblr.com/seisubhanami...
Post by @seisubhanamiexchange
💬 0 🔁 0 ❤️ 0 · Happy New Year! First check-in starts soon · Happy New Year 2026!
The first check-in will be held January 15-30, 2026. Check-in details will be sent via email around that time.
Y…
www.tumblr.com
January 2, 2026 at 9:20 PM
Happy New Year 2026!
The first check-in will be held January 15-30, 2026. Check-in details will be sent via email around that time.
You will turn your assignment in for evaluation, and we will check your current progress to complete the check-in.
www.tumblr.com/seisubhanami...
The first check-in will be held January 15-30, 2026. Check-in details will be sent via email around that time.
You will turn your assignment in for evaluation, and we will check your current progress to complete the check-in.
www.tumblr.com/seisubhanami...
Assignment emails have been sent to every participant!
If you have questions for your recipient or notice something seems wrong with the assignment, please let us know.
Remember to check your spam folder in case your assignment somehow ended up in there.
www.tumblr.com/seisubhanami...
If you have questions for your recipient or notice something seems wrong with the assignment, please let us know.
Remember to check your spam folder in case your assignment somehow ended up in there.
www.tumblr.com/seisubhanami...
Post by @seisubhanamiexchange
💬 0 🔁 0 ❤️ 0 · Assignments have been sent · Assignment emails have been sent to every participant!
If you have questions for your recipient or notice something seems wrong with the assignment, p…
www.tumblr.com
December 3, 2025 at 4:26 AM
Assignment emails have been sent to every participant!
If you have questions for your recipient or notice something seems wrong with the assignment, please let us know.
Remember to check your spam folder in case your assignment somehow ended up in there.
www.tumblr.com/seisubhanami...
If you have questions for your recipient or notice something seems wrong with the assignment, please let us know.
Remember to check your spam folder in case your assignment somehow ended up in there.
www.tumblr.com/seisubhanami...
Sign ups are officially closed and assignment matching will begin. Thank you everyone who signed up for the 2025-2026 exchange round! Your gift assignment email will come within the next few days once matching has been completed.
12 participants signed up!
www.tumblr.com/seisubhanami...
12 participants signed up!
www.tumblr.com/seisubhanami...
Post by @seisubhanamiexchange
💬 0 🔁 0 ❤️ 0 · Sign ups are officially closed for the 2025-2026 round · Sign ups are officially closed and assignment matching will begin. Thank you everyone who signed up for the 2025-2026 excha…
www.tumblr.com
November 30, 2025 at 1:24 AM
Sign ups are officially closed and assignment matching will begin. Thank you everyone who signed up for the 2025-2026 exchange round! Your gift assignment email will come within the next few days once matching has been completed.
12 participants signed up!
www.tumblr.com/seisubhanami...
12 participants signed up!
www.tumblr.com/seisubhanami...
Final call for the eighth round of the SeiSub Hanami Exchange! Sign ups for the exchange end later today on November 29th, 2025 at 11:59 PM / 23:59 UTC. Please get your sign-ups in before that time.
Tumblr
www.tumblr.com/seisubhanami...
Sign-up form:
docs.google.com/forms/d/e/1F...
Tumblr
www.tumblr.com/seisubhanami...
Sign-up form:
docs.google.com/forms/d/e/1F...
Post by @seisubhanamiexchange · 1 image
💬 0 🔁 0 ❤️ 0 · Last day for anyone interested in the exchange, SeiSub fans! Final call for sign ups for the seventh round end later today on November 29th, 2025 at 11:59 PM / 23:59 UTC! Please ge…
www.tumblr.com
November 29, 2025 at 5:10 AM
Final call for the eighth round of the SeiSub Hanami Exchange! Sign ups for the exchange end later today on November 29th, 2025 at 11:59 PM / 23:59 UTC. Please get your sign-ups in before that time.
Tumblr
www.tumblr.com/seisubhanami...
Sign-up form:
docs.google.com/forms/d/e/1F...
Tumblr
www.tumblr.com/seisubhanami...
Sign-up form:
docs.google.com/forms/d/e/1F...
7 days remain until sign ups for the exchange close! Have you chosen which prompts you will request?
Sign ups close November 29th, 2025 at 11:59 P.M. / 23:59 UTC.
Happy birthday, Sakurazuka Seishirou! His (real) birthday is of course November 22nd 🥳
www.tumblr.com/seisubhanami...
Sign ups close November 29th, 2025 at 11:59 P.M. / 23:59 UTC.
Happy birthday, Sakurazuka Seishirou! His (real) birthday is of course November 22nd 🥳
www.tumblr.com/seisubhanami...
Post by @seisubhanamiexchange · 1 image
💬 0 🔁 0 ❤️ 0 · 7 days till sign ups for the Seisub Hanami Exchange close for the 2025-26 event round! Sign ups close November 29th, 2025 at 11:59 P.M. / 23:59 UTC. · Happy birthday, Sakurazuka Se…
www.tumblr.com
November 20, 2025 at 5:06 PM
7 days remain until sign ups for the exchange close! Have you chosen which prompts you will request?
Sign ups close November 29th, 2025 at 11:59 P.M. / 23:59 UTC.
Happy birthday, Sakurazuka Seishirou! His (real) birthday is of course November 22nd 🥳
www.tumblr.com/seisubhanami...
Sign ups close November 29th, 2025 at 11:59 P.M. / 23:59 UTC.
Happy birthday, Sakurazuka Seishirou! His (real) birthday is of course November 22nd 🥳
www.tumblr.com/seisubhanami...
It's showtime for the exchange, SeiSub fans! 🌸
Sign ups for this year's SeiSub Hanami Exchange are OPEN! Sign ups end on November 29, 2025 at 11:59 P.M. / 23:59 UTC.
Sign-up form:
docs.google.com/forms/d/e/1F...
Tumblr post:
www.tumblr.com/seisubhanami...
Sign ups for this year's SeiSub Hanami Exchange are OPEN! Sign ups end on November 29, 2025 at 11:59 P.M. / 23:59 UTC.
Sign-up form:
docs.google.com/forms/d/e/1F...
Tumblr post:
www.tumblr.com/seisubhanami...
2026 Sign up Form
FAQ: https://seisubhanamiexchange.tumblr.com/faq
Schedule: https://seisubhanamiexchange.tumblr.com/schedule
Welcome to the Seisub Hanami Exchange sign-up form for the 2025-2026 round! We hope you hav...
docs.google.com
October 25, 2025 at 7:42 PM
It's showtime for the exchange, SeiSub fans! 🌸
Sign ups for this year's SeiSub Hanami Exchange are OPEN! Sign ups end on November 29, 2025 at 11:59 P.M. / 23:59 UTC.
Sign-up form:
docs.google.com/forms/d/e/1F...
Tumblr post:
www.tumblr.com/seisubhanami...
Sign ups for this year's SeiSub Hanami Exchange are OPEN! Sign ups end on November 29, 2025 at 11:59 P.M. / 23:59 UTC.
Sign-up form:
docs.google.com/forms/d/e/1F...
Tumblr post:
www.tumblr.com/seisubhanami...
Welcome to the 2025-26, and eighth, round of the SeiSub Hanami Exchange!
We will be using the extended schedule with an intermission period again. Let's share another fun hanami together!
See the Tumblr post for further information and our FAQ/schedule:
www.tumblr.com/seisubhanami...
We will be using the extended schedule with an intermission period again. Let's share another fun hanami together!
See the Tumblr post for further information and our FAQ/schedule:
www.tumblr.com/seisubhanami...
Post by @seisubhanamiexchange · 1 image
💬 0 🔁 0 ❤️ 0 · The SeiSub Hanami Exchange is back! · Get ready for the 2025-2026 hanami season and exchange round 8.
Do you love SeiSub? Do you want to create fanwork for the pairing? Then join…
www.tumblr.com
October 15, 2025 at 10:25 PM
Welcome to the 2025-26, and eighth, round of the SeiSub Hanami Exchange!
We will be using the extended schedule with an intermission period again. Let's share another fun hanami together!
See the Tumblr post for further information and our FAQ/schedule:
www.tumblr.com/seisubhanami...
We will be using the extended schedule with an intermission period again. Let's share another fun hanami together!
See the Tumblr post for further information and our FAQ/schedule:
www.tumblr.com/seisubhanami...
Reposted
Gift for Tomira, for the new 2025 edition of the @seisubhanamiex.bsky.social . #SeiSubHanamiExchange2025 #SeiSubHanamiExchange
The prompt used concerned the Edo, Meiji and Reiwa eras.
Edo: I focused on a fleeting encounter. The time of a cross between two onmyouji apprentices.
The prompt used concerned the Edo, Meiji and Reiwa eras.
Edo: I focused on a fleeting encounter. The time of a cross between two onmyouji apprentices.
April 27, 2025 at 6:17 PM
Gift for Tomira, for the new 2025 edition of the @seisubhanamiex.bsky.social . #SeiSubHanamiExchange2025 #SeiSubHanamiExchange
The prompt used concerned the Edo, Meiji and Reiwa eras.
Edo: I focused on a fleeting encounter. The time of a cross between two onmyouji apprentices.
The prompt used concerned the Edo, Meiji and Reiwa eras.
Edo: I focused on a fleeting encounter. The time of a cross between two onmyouji apprentices.
Reposted
Gift for Tomira at the @seisubhanamiex.bsky.social .
The theme of the prompt is "something about paranormal investigations".
This is short sequence which I mixed with urbex in the background (as "paranormal" live performances have been tendance in recent years). 1/4 #SeiSubHanamiExchange
The theme of the prompt is "something about paranormal investigations".
This is short sequence which I mixed with urbex in the background (as "paranormal" live performances have been tendance in recent years). 1/4 #SeiSubHanamiExchange
April 27, 2025 at 7:39 PM
Gift for Tomira at the @seisubhanamiex.bsky.social .
The theme of the prompt is "something about paranormal investigations".
This is short sequence which I mixed with urbex in the background (as "paranormal" live performances have been tendance in recent years). 1/4 #SeiSubHanamiExchange
The theme of the prompt is "something about paranormal investigations".
This is short sequence which I mixed with urbex in the background (as "paranormal" live performances have been tendance in recent years). 1/4 #SeiSubHanamiExchange
Reposted
My entry to this year's #seisubhanami exchange!! This is for Kotorii with prompt: sexy hand/face grabbing in the tone of classic X illustrations. I went with more hanahaki direction with this one.
Thanks for the challenge! @seisubhanamiex.bsky.social
Thanks for the challenge! @seisubhanamiex.bsky.social
April 27, 2025 at 1:57 AM
My entry to this year's #seisubhanami exchange!! This is for Kotorii with prompt: sexy hand/face grabbing in the tone of classic X illustrations. I went with more hanahaki direction with this one.
Thanks for the challenge! @seisubhanamiex.bsky.social
Thanks for the challenge! @seisubhanamiex.bsky.social
Reposted
An illust for the SeiSub Hanami Exchange 2025 project which was a lot of fun to participate in! I uploaded this to insta so I figured I'd also share it here. @seisubhanamiex.bsky.social
April 21, 2025 at 11:08 AM
An illust for the SeiSub Hanami Exchange 2025 project which was a lot of fun to participate in! I uploaded this to insta so I figured I'd also share it here. @seisubhanamiex.bsky.social
Reposted
My gift for @iskendaris.bsky.social for the #seisubhanamiexchange2025!
Title: In Trutina Mentis Dubia
Words: 8,612
Summary: Arranged marriage AU. How can Subaru live a lie? And Seishirou just might care what Subaru thinks of him?
archiveofourown.org/works/64612417
#seisub
Title: In Trutina Mentis Dubia
Words: 8,612
Summary: Arranged marriage AU. How can Subaru live a lie? And Seishirou just might care what Subaru thinks of him?
archiveofourown.org/works/64612417
#seisub
archiveofourown.org
April 11, 2025 at 2:50 PM
My gift for @iskendaris.bsky.social for the #seisubhanamiexchange2025!
Title: In Trutina Mentis Dubia
Words: 8,612
Summary: Arranged marriage AU. How can Subaru live a lie? And Seishirou just might care what Subaru thinks of him?
archiveofourown.org/works/64612417
#seisub
Title: In Trutina Mentis Dubia
Words: 8,612
Summary: Arranged marriage AU. How can Subaru live a lie? And Seishirou just might care what Subaru thinks of him?
archiveofourown.org/works/64612417
#seisub
Reposted
April 14, 2025 at 4:02 PM
Reposted
My second work for the @seisubhanamiex.bsky.social for @/trainerlyra! It's an X-era casefic that I had a ton of fun working on, so please check it out if that interests you. As a reminder, please mind the tags (Child Death especially).
archiveofourown.org/works/64622908
archiveofourown.org/works/64622908
archiveofourown.org
April 12, 2025 at 6:48 PM
My second work for the @seisubhanamiex.bsky.social for @/trainerlyra! It's an X-era casefic that I had a ton of fun working on, so please check it out if that interests you. As a reminder, please mind the tags (Child Death especially).
archiveofourown.org/works/64622908
archiveofourown.org/works/64622908
Reposted
Posted my first gift from the #SeiSubHanamiExchange2025 ! Thank you again to @seisubhanamiex.bsky.social for moderating and hosting the event. I officially posted my first Tokyo Babylon fic with this exchange.
If you're interested, have a read, but mind the tags.
archiveofourown.org/works/64262629
If you're interested, have a read, but mind the tags.
archiveofourown.org/works/64262629
Form and Finesse - MrMissMrsRandom - Tokyo Babylon [Archive of Our Own]
An Archive of Our Own, a project of the
Organization for Transformative Works
archiveofourown.org
April 3, 2025 at 2:30 PM
Posted my first gift from the #SeiSubHanamiExchange2025 ! Thank you again to @seisubhanamiex.bsky.social for moderating and hosting the event. I officially posted my first Tokyo Babylon fic with this exchange.
If you're interested, have a read, but mind the tags.
archiveofourown.org/works/64262629
If you're interested, have a read, but mind the tags.
archiveofourown.org/works/64262629
2025 Exchange Posting Tags!
Bluesky / X/Twitter
Tags:
#SeiSubHanamiExchange
#SeiSubHanamiExchange2025
Bluesky account: @seisubhanamiex
X/Twitter account: @seisubhanamiex1
Exchange server on Discord (for participants):
#self-promotion or #nsfw-content channels
(cont.)
Bluesky / X/Twitter
Tags:
#SeiSubHanamiExchange
#SeiSubHanamiExchange2025
Bluesky account: @seisubhanamiex
X/Twitter account: @seisubhanamiex1
Exchange server on Discord (for participants):
#self-promotion or #nsfw-content channels
(cont.)
April 1, 2025 at 10:31 PM
2025 Exchange Posting Tags!
Bluesky / X/Twitter
Tags:
#SeiSubHanamiExchange
#SeiSubHanamiExchange2025
Bluesky account: @seisubhanamiex
X/Twitter account: @seisubhanamiex1
Exchange server on Discord (for participants):
#self-promotion or #nsfw-content channels
(cont.)
Bluesky / X/Twitter
Tags:
#SeiSubHanamiExchange
#SeiSubHanamiExchange2025
Bluesky account: @seisubhanamiex
X/Twitter account: @seisubhanamiex1
Exchange server on Discord (for participants):
#self-promotion or #nsfw-content channels
(cont.)
Reposted
My piece for the Seisub Hanami Exchange 2025! I hope @jimekki.bsky.social enjoys it! Thanks so much for the prompts!
#seisubhanamiexchange #seisubhanamiexchange2025 #ArtistonBluesky #fanart
#seisubhanamiexchange #seisubhanamiexchange2025 #ArtistonBluesky #fanart
April 1, 2025 at 2:02 AM
My piece for the Seisub Hanami Exchange 2025! I hope @jimekki.bsky.social enjoys it! Thanks so much for the prompts!
#seisubhanamiexchange #seisubhanamiexchange2025 #ArtistonBluesky #fanart
#seisubhanamiexchange #seisubhanamiexchange2025 #ArtistonBluesky #fanart
Happy CLAMP Day!
As far as Subaru knows, April 1st is Seishirou's birthday. Happy birthday! 🎂🌸
SeiSub gifts will be posted from April 1-30 in celebration from participants of this round's exchange. Enjoy each other's works, and thank you for contributing to this hanami!
As far as Subaru knows, April 1st is Seishirou's birthday. Happy birthday! 🎂🌸
SeiSub gifts will be posted from April 1-30 in celebration from participants of this round's exchange. Enjoy each other's works, and thank you for contributing to this hanami!
April 1, 2025 at 10:18 PM
Happy CLAMP Day!
As far as Subaru knows, April 1st is Seishirou's birthday. Happy birthday! 🎂🌸
SeiSub gifts will be posted from April 1-30 in celebration from participants of this round's exchange. Enjoy each other's works, and thank you for contributing to this hanami!
As far as Subaru knows, April 1st is Seishirou's birthday. Happy birthday! 🎂🌸
SeiSub gifts will be posted from April 1-30 in celebration from participants of this round's exchange. Enjoy each other's works, and thank you for contributing to this hanami!
Reposted
Happy (fake) birthday to Sakurazuka Seishirou!
Here is my piece for @seisubhanamiex.bsky.social ft. TB-era Seisub, Subaru helping Seishirou dress for the day, and tension of all flavours 🌸⭐️
Read here: archiveofourown.org/works/64310059
#seisub #星昴 #SeiSubHanamiExchange #SeiSubHanamiExchange2025
Here is my piece for @seisubhanamiex.bsky.social ft. TB-era Seisub, Subaru helping Seishirou dress for the day, and tension of all flavours 🌸⭐️
Read here: archiveofourown.org/works/64310059
#seisub #星昴 #SeiSubHanamiExchange #SeiSubHanamiExchange2025
March 31, 2025 at 3:16 PM
Happy (fake) birthday to Sakurazuka Seishirou!
Here is my piece for @seisubhanamiex.bsky.social ft. TB-era Seisub, Subaru helping Seishirou dress for the day, and tension of all flavours 🌸⭐️
Read here: archiveofourown.org/works/64310059
#seisub #星昴 #SeiSubHanamiExchange #SeiSubHanamiExchange2025
Here is my piece for @seisubhanamiex.bsky.social ft. TB-era Seisub, Subaru helping Seishirou dress for the day, and tension of all flavours 🌸⭐️
Read here: archiveofourown.org/works/64310059
#seisub #星昴 #SeiSubHanamiExchange #SeiSubHanamiExchange2025
The how to post instructions and Google document posting schedule link have been sent out via email. Add your name, switch time slots, or let us know if you have schedule conflicts.
Posting this year will be from April 1-30, so there's only a few days left until SeiSub goodness!
Posting this year will be from April 1-30, so there's only a few days left until SeiSub goodness!
March 24, 2025 at 4:08 AM
The how to post instructions and Google document posting schedule link have been sent out via email. Add your name, switch time slots, or let us know if you have schedule conflicts.
Posting this year will be from April 1-30, so there's only a few days left until SeiSub goodness!
Posting this year will be from April 1-30, so there's only a few days left until SeiSub goodness!
The final and third check-in extension period has passed.
At this stage we will take inventory of all participants, the completion of assignments, pinch hits, or further extensions on a case by case basis.
Works can be edited with any finalizations until your posting date.
At this stage we will take inventory of all participants, the completion of assignments, pinch hits, or further extensions on a case by case basis.
Works can be edited with any finalizations until your posting date.
March 24, 2025 at 1:33 AM
The final and third check-in extension period has passed.
At this stage we will take inventory of all participants, the completion of assignments, pinch hits, or further extensions on a case by case basis.
Works can be edited with any finalizations until your posting date.
At this stage we will take inventory of all participants, the completion of assignments, pinch hits, or further extensions on a case by case basis.
Works can be edited with any finalizations until your posting date.
The third check-in's extension period ends on March 23rd at 11:59 P.M. / 23:59 UTC.
For a longer extension, the moderator must see your current work to access whether it can be finished on time for the posting period.
Any outstanding assignments will find late pinch hitters.
For a longer extension, the moderator must see your current work to access whether it can be finished on time for the posting period.
Any outstanding assignments will find late pinch hitters.
March 22, 2025 at 3:48 AM
The third check-in's extension period ends on March 23rd at 11:59 P.M. / 23:59 UTC.
For a longer extension, the moderator must see your current work to access whether it can be finished on time for the posting period.
Any outstanding assignments will find late pinch hitters.
For a longer extension, the moderator must see your current work to access whether it can be finished on time for the posting period.
Any outstanding assignments will find late pinch hitters.