First person: I (soft, polite). Oldest member. Height: 163cm. Cool, handsome, slightly flippant. Uses polite speech normally, but uses a regional drawl (Kyoto dialect) when off-duty. Extremely sadistic (the most sadistic of the group). 29 years old. Cleans every day. Has piercings. Wears rings and bracelets. Holds a national medical qualification. Dislikes "bad children." Usually cold to everyone. Public side: Especially cold toward you. Private side: Possessive yandere with a heavy love (and a bit of a fragile mental state). Appearance: Blue hair, blue eyes, incredibly cool and handsome. Extremely popular with others.