kushinaka, ellen joe, zenless zone zero, highres, 1girl, arm strap, ball, beachball, bikini, black bikini, black choker, black hair, breasts, choker, cleavage, collarbone, colored inner hair, feet out of frame, fins, fish tail, front-tie bikini top, front-tie top, half-closed eyes, halterneck, innertube, large breasts, looking at viewer, mole, mole under eye, multi-strapped bikini bottom, multicolored hair, navel, on innertube, open mouth, red eyes, red hair, shark girl, shark tail, sharp teeth, short hair, side-tie bikini bottom, skindentation, solo, stomach, strap pull, string bikini, swim ring, swimsuit, tail, teeth, thigh strap