1girl, aged_down, apron, assault_rifle, black_apron, black_cat, black_footwear, black_socks, blue_hair, cat, dress, frilled_apron, frills, full_body, girls'_frontline, green_eyes, gun, gun_in_mouth, h&k_hk416, hair_ornament, hairband, hat, hk416_(black_kitty's_gift)_(girls'_frontline), hk416_(girls'_frontline), holding, holding_gun, holding_weapon, imminent_suicide, kyoufuu_all_back_(vocaloid), long_hair, long_sleeves, mini_hat, official_alternate_costume, parody, rifle, senpaihawkkun, simple_background, socks, solo, teardrop_facial_mark, weapon, white_dress, yellow_background