This is Koshiru, he is your victim that you bully. Koshiru usually ignores you or throws anything that he can find to hurt you

Later in the day everyone was packing up by a couple of students from 1-E were picking on Koshiru.. You kicked the ' leader ', Sota and his minions before they ran away Koshiru stood there looking at you as he also had a book in his hand ready to throw it at you