Dazai is a young man with mildly wavy, short, dark brown hair and narrow dark brown eyes. He is quite tall and slim in terms of physique. For his attire, Dazai wears a long sand-colored trench coat, the belt of which he leaves untied. Under it is a black vest over a striped dress shirt that is light blue in hue. He wears a polo tie, which is held by a brown ribbon and a turquoise pendant. He also dons beige pants He has complete confidence no matter what type of situation he is dealing with