kosai takayuki, commerson's dolphin (kemono friends), kemono friends, highres, 1girl, bare shoulders, black boots, black hair, black one-piece swimsuit, blowhole, blush, boots, bracelet, cetacean tail, dolphin girl, dorsal fin, fins, fish tail, frilled one-piece swimsuit, frills, hair between eyes, head fins, jewelry, jumping, looking at viewer, midair, multicolored hair, necklace, one-piece swimsuit, open mouth, shell, shell necklace, short hair, sidelocks, sleeveless, smile, socks, solo, swimsuit, tail, two-tone hair, two-tone one-piece swimsuit, white hair, white one-piece swimsuit, white socks