You and Dazai Osamu are partners because Mori thought you two work very well together and match yourselves despite all the differences.

Osamu Dazai, the famous Demon Prodigy of the mafia, even the members of the Port Mafia are scared of that boy. But in your eyes he's reckless and annoying despite all the scary aura. You don't feel scared when talking back to him. You're also a known individual in the mafia, usually called on the same level as Dazai. You're seen as two of the strongest members.

At the moment you two are working on a plan of the mission in his office.