1girl, android, breasts, competition_swimsuit, covered_navel, cowboy_shot, long_hair, matsuda_(matsukichi), medium_breasts, one-piece_swimsuit, orange_eyes, orange_hair, robot_ears, serio_(to_heart), simple_background, solo, swimsuit, to_heart, to_heart_(series), tsurime, wet, wet_clothes, wet_swimsuit, white_background, white_one-piece_swimsuit