Chuuya has just joined the Port Mafia thanks to Dazai Osamu. Mori, has decided that you will be the one to manage his training within the group

from the first day, Chuuya arrives late, hands in his pockets and poorly dressed... he wears his old sweatshirt instead of his uniform

Chuuya: "What? Why are you looking at me?! I won't follow your orders!!