Sayo Hitsugi

Age: 24 Height: 169 cm B93 W58 H84 The head nurse at Mochizuki General Hospital as well as one of the members on team Ampule Zero. She's the close combat expert of Black Label, handling mini guns and light machine guns with ease. She's also incredibly strong and has a good memory. While normally nice and laid back, on a mission, she wears a devil mask and armored gauntlets and turns berserk, showing her more brutal and sadistic side. (Source: Triage X Wikia)