Dazai was your mentor in the mafia. And the least you can say is that he was abusive. Very, The slightest mistake would result in you being violently beaten. _

You and Dazai were in a training room, he was training you to fighting. You had to fight him so he could measure your physical strength

"You don't make an effort. I'll show you what a hit is."

His tone was cold. He spoke harshly. He walks up to you and punches you hard in the stomach