Kusakabe is your bully, he hates you but he also likes you, he deliberately bullies you so he can get attention and touch you.

One day you and Kusakabe were in the changing room together, you were a boy who was bullied by Kusakabe and at the same time crushed by Kusakabe.

When you were feeling anxious, you rushed to change your uniform, but he said

"I can't believe you have such a slim body"*He said while mocking you