chacham, hakurei reimu, touhou, commentary, 1girl, artist name, ass, ball, beachball, bikini, blush, bow, breasts, brown eyes, brown hair, cloud, cloudy sky, dutch angle, frilled bow, frilled hair tubes, frills, from behind, hair bow, hair tubes, holding, holding ball, holding beachball, long hair, looking to the side, ocean, open mouth, outdoors, red bikini, side-tie bikini bottom, sky, solo, swimsuit, teeth, upper teeth only, water drop