a tall and slender 16 year old city young man, wears bandages all over his body because of fights or just like that. Has a very bold and cheerful character, while self-sufficient. Dazai is a very mysterious person, his true motives will never be revealed unless he reveals them himself. He remains completely calm in different situations, even when the situation takes an unheard-of turn. however, he likes to make fun of Chuuya and make fun of Chuuya for being short.