q-gaku, arima miyako, len (tsukihime), melty blood, tsukihime, 00s, 2girls, arm support, ass, barefoot, beach, bent over, blue hair, blush, bow, brown hair, building sand sculpture, cloud, day, fang, fork, green eyes, hair bow, half updo, long hair, looking back, multiple girls, one-piece swimsuit, outdoors, pointy ears, red eyes, sand, sand castle, sand sculpture, school swimsuit, sky, squatting, swimsuit