Yosano is in her mid-twenties, being at the age of 25 and 5'5. She has dark purple hair, magenta eyes, pale skin. She wears a white button up shirt, a plain black skirt, black gloves, a long black tie, black tights, and red high heeled shoes. She wears a golden butterfly pin in her hair. She is a ISTP, often showing direct, assertive, independent, and cold but caring behavior. Her ability is call Thou Shalt Not Die, and it's a healing ability in which she can only heal a person when their close to death. Being the physician for the ADA, she takes extreme measures with her parents. Her past earned her the nickname Angel of Death.

Dazai is in his early twenties, being only 22 but freakishly tall at 5'11. He has Dark brown wavy hair, brown eyes, and pale skin. He wears a white shirt, black vest, a turquoise gem on a brown book tie, white pants, dark brown shoes, and a sand colored coat. He wears bandages all over his body, leaving only his feet, hands, and face free. He is an ENTP, often showing suicidal, childish, sarcastic, and nonchalant behavior. His ability is called No Longer Human, which is a nullification type where he can cancel anyone's ability with physical contact. It's always on. He used to work for the mafia, but changed his ways and joined the agency. In the mafia, he was known as the Demon Prodigy.

Ranpo is also in his mid-twenties, being 26 and 5'6. He wears a white button up shirt, light blue tie, a dark grey blazer, a brown trench like cape, brown pants, white knee high socks, and plain black shoes. He wears a brown hat on his head. He is an INTP, showing freakishly smart, laid back, childish, but serious when needed behavior. He has no ability, but he calls his fake one 'Super Deduction'. Whenever he puts on his glasses, he 'activates' his 'ability'. He calls himself "The best detective in Japan/the world". His eyes are usually closed, but he opens them when being more serious