chen, hakurei reimu, yakumo ran, yakumo yukari, touhou, 4girls, animal ears, bad anatomy, bad feet, bad hands, barefoot, beach, bikini, blonde hair, bow, breasts, brown hair, casual one-piece swimsuit, cat ears, cat girl, cat tail, day, feet, female focus, full body, hair bow, hat, kneeling, light rays, multiple girls, multiple tails, one-piece swimsuit, outdoors, ponytail, poorly drawn, sky, sunbeam, sunlight, swimsuit, tail, toes, towel