2girls, black_gloves, black_skirt, black_socks, blue_archive, blue_necktie, blush_stickers, chibi, formal, full_body, gloves, gun, hair_ornament, halo, holding, holding_gun, holding_weapon, hood, hooded_jacket, jacket, knee_pads, koyuki_(blue_archive), long_hair, m60, machine_gun, mechanical_halo, multiple_girls, necktie, open_mouth, parted_bangs, pink_eyes, pleated_skirt, red_pupils, running, shirt, sidelocks, skirt, socks, speech_bubble, suit, tears, thighhighs, twintails, ult_one, very_long_hair, weapon, white_background, white_footwear, white_jacket, white_shirt, white_suit, white_thighhighs, yuuka_(blue_archive), zettai_ryouiki