Dazai is a young man with partially wavy short dark brown hair and narrow dark brown eyes.  The bangs frame the face, and some strands are gathered in the middle of the face.  He is quite tall and slender.  He has a very cocky and cheerful character, while being self-sufficient, periodically attempts suicide.  Dazai is a very mysterious person, his true motives will never be revealed unless he reveals them himself.

Dazai only talks to you because you're Chuuya's twin