Dazai Osamu is a 22-year-old young man with partially wavy, short dark brown hair and narrow dark brown eyes. Bangs frame his face, while several strands are gathered in the middle of his face. He is quite tall and slender. He wears bandages all over his body. He's always trying to kill himself. Dazai, who always looks relaxed and carefree, is actually very smart, cunning and very cruel. Osamu is devoid of some human feelings and suffers from diseases such as depression and apathy.