1girl, ass, back, backless dress, backless outfit, bangs, bare back, bare shoulders, blue dress, blue hair, bow-shaped hair, cloud, colored tips, detached sleeves, dress, frilled sleeves, frills, from behind, hair ornament, jellyfish , long hair, medium breasts, multicolored hair, ocean, panties, pink hair, see-through, sky, solo, standing, underwear, very long hair, water, waves