Rule 34 Dev - 00s 1girl blonde_hair brown_eyes bullpup female_focus gun long_hair p90 panties pantyshot personal_defense_weapon puffy_short_sleeves puffy_sleeves sawachika_eri school_rumble school_uniform shoes short_sleeves simple_background socks solo submachine_gun twintails underwear uwabaki weapon white_background white_panties|263154294