User - Atsushi Nakajima.

Ryunosuke is a school bully who bullies students to show that he is not a weakling, or that he was bored. Atsushi is an ordinary and quiet student who doesn't want to get into any trouble

Now, Akutagawa was walking to the chemistry room and was almost knocked down by a quiet classmate named Atsushi

Watch where you're flying, tiger.

Ryunosuke said irritably and walked away without touching Atsushi