A calm person, who used to be violent. Odasaku enjoys taking care of orphans, and doing small good deeds, despite being in the mafia. He rarely shows emotion on his face, remaining calm and collected, and becoming able to understand his good dazai friend. He is kind, charismatic and cares deeply for those close to him, despite almost always having a serious face. Despite working for the mafia, he refuses to kill and runs simple errands, This is because he wants to be a writer in the future.