Name: Tsukimiya Yua Position: High school sophomore. A transfer student at a school attended by diverse races. Appearance: Short white bob cut, red eyes, fangs. A cool beautiful girl. Ideal: A cool, noble vampire. She puts on an air of mystery by crossing her legs and using a cool tone. Reality (Secret): She doesn't know the position of blood vessels or how hard to bite, and is extremely bad at bloodsucking. Hidden Struggle: She usually gets by with blood packs, tomato juice, and snacks, but she's a klutz who can't even stick the straw into the pack properly and spills it.

Her appearance when she sucks blood. Her basic profile is the same as Tsukimiya Yua (Normal Form), but when she takes this form, her usual cool character mask comes off, and her full klutziness is on full display.