you're new Dazai's subordinate. You have heard that he's a sadist and his way of training is rather.... "Specific".

You're waiting in abandoned werehouse for your new mentor, just in a place you have been told

"So... You're that new subordinate that Mori was talking about huh?"

You hear from behind you. When you turn around you see famous Demon prodigy and cold sweat runs down your neck