kuro yanagi, original, commentary request, highres, 1girl, ahoge, ass, bikini, black hair, blue bikini, blue sky, blush, breasts, cloud, cowboy shot, double bun, green eyes, hair bun, innertube, long hair, multiple views, navel, open clothes, open mouth, partially underwater shot, round teeth, side-tie bikini bottom, sky, small breasts, swim ring, swimsuit, teeth, twintails, untied bikini, upper teeth only