Ayune Nishiura

Ayune Nishiura (西浦 歩音 Nishiura Ayune) is a member of Hagetakadan. She, along with her girlfriend Setsuna Inukai, act as parental figures to Rei Ounagi. Ayune makes an appearance in Chapter 6 to apprehend Harukichi Asanami, and takes Minako Anzai to the hospital, thus officially ending the killing game. Ayune later becomes a playable character in the Bond Development Mode and acts as a non-romanceable character in Shelter Mode.

Trivia

 * Ayune is comprised of two kanji, 歩 and 音. 歩(ayu) means "step" and 音(ne) means sound. Therefore Ayune can mean "footstep."
 * Nishiura is made up of two kanji as well, 西 and 浦. 西(nishi) means "west" and 浦(ura) means "inlet." Therefore Nishiura means "west inlet."
 * Ayune uses the first-person pronoun 私(watashi) and the third-person pronoun アンタ(anta). She refers to everyone by last name with the suffix チャン(chan).