1girl, air_bubble, bikini, breasts, bubble, diving_mask, flippers, freediving, goggles, green_eyes, green_hair, hair_ribbon, halterneck, kantai_collection, long_hair, mikuma_(kancolle), navel, official_alternate_costume, red_bikini, red_ribbon, ribbon, side-tie_bikini_bottom, small_breasts, snorkel, solo, string_bikini, swimsuit, twintails, underwater, vorisar