1girl, ahoge, bare shoulders, black choker, black eyes, black one-piece swimsuit, choker, detached sleeves, eyewear on head, feet, fishnet socks, fishnets, grey hair, jellyfish, knees together feet apart, lifebuoy, long hair, no shoes, non-humanoid robot, ocean, one-piece swimsuit, ribbon, robot, socks, sunglasses, swimsuit, toes, twintails, very long hair, white ribbon, white sleeves