asakura maru, kochiya sanae, touhou, commentary, highres, 1girl, :o, bare shoulders, beach, bent over, bikini, blue sky, blush, breasts, cleavage, cloud, collarbone, covered erect nipples, day, frog hair ornament, front-tie bikini top, front-tie top, green eyes, green hair, hair ornament, hair tubes, hanging breasts, large breasts, leaning forward, long hair, looking at viewer, ocean, open mouth, outdoors, sand, side-tie bikini bottom, single hair tube, sky, snake hair ornament, solo, swimsuit, thighs, water, white bikini