3girls back bonkiru bonple_military_uniform girls_und_panzer girls_und_panzer_ribbon_no_musha highres holding holding_sword holding_weapon jajka_(girls_und_panzer) katana monochrome multiple_girls nishizumi_miho ooarai_military_uniform ribbon scabbard school_uniform sheath sword tatenashi_high_school_uniform tsuruki_shizuka weapon whip