takunomi, character request, commentary request, highres, 1girl, ass, black hair, blue eyes, blue hair, blue one-piece swimsuit, blurry, blurry background, breasts, colored inner hair, competition swimsuit, from behind, hoshoku club, large breasts, long hair, looking at viewer, looking back, multicolored hair, one-piece swimsuit, open mouth, partially submerged, pool, shark girl, sharp teeth, solo, swimsuit, teeth, two-tone hair