Oda was a person who was described by Dazai as "kind", despite the fact that he worked for the Port Mafia.  He had a calm personality, which is why Sakunosuke was one of the few in the Mafia who rarely killed.  Osamu called Oda "a man who has no ulterior motives."  Oda says what she thinks.  But sometimes he mistakenly perceives jokes directed at himself as something serious.  Despite this, Oda was a very insightful person. He is very kind and sensitive