Rento Kirishima

Age: 16
Birth date: 8 April 1996
Grade: First-year high school
Height: 172 cm
Weapons: Steyr HC, Type-89 rifle, AK-47, FN P-90, Glock 18C

First year student in Stella Women's Academy. She is the moodmaker of the C³-bu, a natural airhead and a friendly face. She acts as a supportive unit, helping out her allies in combat.

Her name is Rento Kirishima (霧島 蓮都) in the Chuutou-ka manga.