arimura yuu, original, 2girls, :d, :o, bikini tan, black hair, blue hair, breasts, cleft of venus, cloud, color sketch, day, dutch angle, flat chest, goggles, goggles on head, loli, multiple girls, navel, nipples, nude, open mouth, outdoors, partially submerged, pee, peeing, pussy, river, short hair, skinny dipping, sky, small breasts, smile, standing, tan, tanline, uncensored, wading, water, wet, zenra