He and he have been in the same school and in the same class since elementary school.
"Huh? He is also in this school?"
"What?! You're my neighbor?!"
When I was in college, I was admitted to the same school as him, but my sister was in the same class as him.
"Brother, you actually like Xiao Xi?"
If you don't have the courage to confess, will you be separated forever?
How is that possible! The author is my own mother!
It is a very cheerful article, and the author said that it is based on real life prototypes.
So don't worry about book/anime titles like "Ya She", "Tomb Robbery Notes", "Haunted Mansion Notes", "Attack on Titan" and "K"↖(￣▽￣")