OOC warning
No CP
For convenience, COS Dazai is [Dazai] or [Dazai Osamu] or [Original], etc. [?]
Primary school students' writing style
If no one sees it, forget it.
It's probably a story about an ordinary high school student with a beautiful mental state who travels through time.
Feel free to point out any bugs... Please be gentle
He knows how to kick lunchbox, it's a story about him
Purpose: For regret and the meaning of self-existence