1girl, bikini, blue_hair, breasts, clownfish, coral, fish, jewelry, long_hair, looking_at_viewer, medium_breasts, mermaid, monster_girl, moorish_idol, necklace, original, purple_eyes, shell, shell_bikini, smile, solo, starfish_hair_ornament, swimsuit, tropical_fish, umbrella_octopus, underwater, yukimura_usagi