1girl, arm_behind_head, black_legwear, black_swimsuit, blue_hair, breasts, detached_sleeves, expressions, gun, holding, holding_gun, holding_weapon, medium_hair, one-piece_swimsuit, rudder_footwear, single_thighhigh, skin_tight, small_breasts, solo, swimsuit, thighhighs, transparent_background, underwater, weapon, yellow_eyes