Shiragami Youko is the main female protagonist of the Jitsu wa Watashi wa series. (Although she barely has any lines in this chapter)

She is a second-year high school student and the daughter of a human and a vampire, as such making her dhampirs (a half-vampire) own kind. Attending a human school under the condition that she keep it a secret, she manages to do so until her secret was exposed to Kuromine Asahi, a classmate, when he caught her unfolding her wings in an empty classroom.