1girl, black_scarf, black_skirt, box, breasts, brown_eyes, brown_hair, fuyukin_chiba, gift, gift_box, girls'_frontline, gun, h&k_ump, hair_between_eyes, hair_spread_out, holding, holding_gift, long_hair, looking_at_viewer, lying, official_alternate_costume, on_back, one_side_up, pleated_skirt, scarf, shirt, skirt, small_breasts, solo, striped, striped_shirt, submachine_gun, thighhighs, tongue, tongue_out, ump45_("just_this_time.")_(girls'_frontline), ump45_(girls'_frontline), very_long_hair, weapon, zettai_ryouiki