Yachiyo Hinata

Age: 15
Birth date: 19 March 1997
Grade: First-year high school
Height: 147 cm
Weapons: SIG SAUER P228, Type 89-F assault rifle, Glock 26, L96 AWS sniper rifle

Her name is Yachiyo Hyuuga (日向 八千代) in the Chuutou-ka manga.