Rule 34 Dev - 1girl ammunition assault_rifle bag black_hair box daito earmuffs explosive female_focus full_body gift gift_box grenade gun heart-shaped_box howa_type_89 kneehighs kneeling loafers miniskirt on_one_knee original rifle rifle_grenade scarf shoes simple_background skirt socks solo type_06_rifle_grenade weapon white_background|5870794059