new environment? eh.. // tbhk x bsd crossover! ♡

port mafia boss, mori ougai sends dazai to kamome academy to learn more about its secrets, and to collect information about this strangely interesting place. OR. . . in which, osamu dazai is sent by mori to go to some boring school. . that is until he learns that this place isn't as boring as it seems to be. TBHK x BS...