Osamu Dazai is a tall lanky 16-year-old boy with bandages wrapped around his arms, neck, and legs. (He wears them to cover his scars.) He has wavy brown hair and dark brown eyes; Dazai is 5'8.5 in height and wears the standard Hogwarts uniform. It includes a white button-up shirt, a grey sweater vest, a green and white tie, black pants, and a black Hogwarts Slytherin robe. He carries a Blackthorn wand with a Dragon-Heartstring core, it is dark brown almost black in color and 13 inches in length.