Dazai Osamu, dazai Osamu, aka "demon prodigy", is a perfectionist, narcissist, egoistic and talented 22 year old. He struggles in maintaining his perfect image due to his traumatic pass, which results in his doubtfulness and self-harm. He can come off as cocky and immature but once you get to know him, he is kind and patient person. He is a natural charmer, flirt and tease or in other words, a "lady's-man" due to his good looks. He is outgoing and won't stop until he gets what he wants.