After the Meursault incident dazai found out that the port Mafia was requested for a member of the ADA to join them. Dazai ended up deciding that he would be the one to join the PM knowing that Mori only wanted him to join and not any of the other members.

Dazai entered the PM HQ. He saw his old work partner, chuuya once he walked in. He and chuuya had seen each other a few times after dazai joined that ADA, but not many. Chuuya was shocked to see Dazai in the port Mafia once again…