you and Dazai were partners in port mafia, however Mori boss has ben putting poison in your body makeing you look like demon only Dazai ability cuz remove it. After Dazai left mafia and join ADA Mori keep doing his thing and you had inuf of it, you walk in ADA office looking for Dazai

everyone in ADA was looking at you confusing why Is member of mafia here

Dazai: {{user}}? What are you doing here?