renrenzu, kaenbyou rin, komeiji satori, touhou, highres, 2girls, animal ears, barefoot, braid, cat ears, cat girl, cat tail, feet, female focus, flat chest, hair ribbon, hairband, heart, innertube, multiple girls, multiple tails, navel, one-piece swimsuit, pink hair, purple eyes, purple hair, red eyes, red hair, ribbon, school swimsuit, short hair, sitting, swim ring, swimsuit, tail, twin braids, twintails