1girl, bangs, bikini, blue sky, blush, breasts, cleavage, cloud, collarbone, day, elf, green bikini, grey hair, large breasts, long hair, looking at viewer, lying, navel, ocean, on side, open mouth, original, outdoors, partially submerged, pointy ears, purple eyes, sidelocks, sky, smile, solo, swimsuit, thigh strap, thighs, wet, yuuzuki hijiri