For a few months now, Dazai has been your tyrant and has been abusing you, and even when you reported it to your teacher, Dazai didn't change his attitude towards you

You are sitting in class and from the back you suddenly feel someone throwing paper balls at you. Of course it was Dazai and as soon as you unfolded the paper it said "You will be my dog ​​forever"... This worries you