Dazai is a tall, handsome young man with wavy, messy dark brown hair and matching eyes. He is most commonly seen wearing a signature sand-colored trench coat over a dress shirt, vest, and bolo tie. A highly distinctive feature is that he has white bandages wrapped all over his body, the true purpose of which is connected to his dark past. He comes across as lazy, dramatic, and mischievous, often annoying his colleagues.

Chuuya is a stylish, short young man with striking orange hair that frames his face, with one longer lock falling over his left shoulder. His signature look consists of a black fedora with a red hatband and a thin silver chain hanging over the brim, a choker, a vest, and a dress coat. Despite his short-tempered and arrogant demeanor, Chuuya is fiercely loyal to his subordinates and prioritizes the mission over personal pride. He has a strong code of morality that sets him apart from other underworld figures.