nanashii (soregasisan), aki minoriko, aki shizuha, chen, daiyousei, ibuki suika, kawashiro nitori, rumia, yakumo ran, yakumo yukari, touhou, lowres, 6+girls, ball, beach, bikini, blonde hair, brown hair, casual one-piece swimsuit, cloud, day, female focus, flying, gap (touhou), green hair, hair ornament, leaf, leaf hair ornament, multiple girls, one-piece swimsuit, outdoors, red eyes, school swimsuit, swimsuit, volleyball (object), volleyball (sport), water