1日:

未 not yet
末 the end of
艹 grass
⺃ is a abbr of 乙

-12日:

月 moon, month, organ
占 fortune telling
口 mouth
舌 tongue
大 oo
朋 companion
卓 table
品 goods

All numbers

-11日:

貝 seashell
真 true
旧 olden times
旦 daybreak
昌 prosperous
冒 risk
肖 resemblance
頁 page
工 craft
古 old
只 tada

-8日:

刃 blade
丸 round
凡 mediocre
力 or 刂 power
可 perhaps
句 phrase
少 sukunai
小 chiisai
専 specialty

--

勺 18 ml shaku
合 180 ml gou
升 1.8 L shou
斗 18L to
石 180L koku

-7日2:

己 (ki) — oneself (Yin Earth)
庚 (kō) — hard metal (Yang Metal)
辛 (shin) — bitter, blade (Yin Metal)
壬 (jin) — water, deep flow (Yang Water)
癸 (ki) — last, small drop of water (Yin Water)

-7日1:

丁 street
了 complete
子 child
夕 evening
有 possess
白 white

--

甲 (kō) — armor, wood (Yang Wood)
乙 (otsu) — second, slender branch (Yin Wood)
丙 (hei) — third, fire (Yang Fire)
丁 (tei) — nail, small fire (Yin Fire)
戊 (bo) — earthen mound (Yang Earth)

-6日:

亘 span
向 compass
原 meadow
願 onegaishimasu

-5日:

女 women
男 man
奇 strange

-4日:

石 stone
光 hikari (light, ray)
太 fat
兄 ani
況して still more, not to mention

-3日:

水 or 氵 mizu
同 same

-2日:

土 soil
里 ri 厘 rin
圧 pressure

-1日:

火 fire
灬 oven
黒 black

日:

宀 ie (house)
尚 nao (still)
木 tree
卆 90, soldier: ishi -> smash & tree -> frame

I will re-watch

For example, they asked why there is a chapter about Ishikk. Isn’t it obvious?

Yet, since most readers are people who put in little effort, I suppose they end up commenting on the great jewel on the table as if it were cheap plastic. I feel sorry on their behalf.