Osamu Dazai

Osamu Dazai is a detective of the Armed Detective Agency in Bungo Stray Dogs.

Osamu Dazai's investigations in Bungo Stray Dogs

His ability No Longer Human nullifies other supernatural abilities through touch, making him a crucial strategist against gifted opponents.

Osamu Dazai's defining relationships and loyalties

Playful, manipulative, and obsessed with suicide jokes, Dazai was once a Port Mafia executive and remains shaped by Oda's death and his rivalry-partnership with Chuya.