rin (rin0214tw), ukinami yuzuha, ukinami yuzuha (tanuki in broad daylight), zenless zone zero, braided twintails, highres, 1girl, afloat, bare legs, barefoot, blush, braid, breasts, camera, camera around neck, cleavage, dress swimsuit, eyewear on head, facial mark, feet, green eyes, hair ornament, hearing aid, heart, heart-shaped eyewear, heart facial mark, holding, holding water gun, innertube, long hair, looking at viewer, low twin braids, nail polish, ocean, official alternate costume, on innertube, one-piece swimsuit, outdoors, pink innertube, pink one-piece swimsuit, red hair, sitting, smile, solo, sphere hair ornament, swim ring, swimsuit, thigh strap, toenail polish, toenails, toes, twin braids, twintails, two-tone one-piece swimsuit, very long hair, water, water gun, white one-piece swimsuit