mofumogu (mogu-tan), ellen joe, zenless zone zero, highres, 1girl, arm up, armpits, bare arms, bare legs, bare shoulders, barefoot, beach, bikini, black bikini, colored inner hair, fins, fish tail, looking to the side, multicolored hair, navel, night, night sky, razor blade hair ornament, red hair, scar, scar on tail, shark girl, shark tail, sitting, sky, solo, stomach, swimsuit, tail, wariza, wet, wet hair