fumizuki kou, minazuki chika, minazuki taeko, miyuki mayu, sakuraba aoi, ai yori aoshi, official art, 4girls, ass, barefoot, beach, bikini, black hair, blue eyes, blue hair, braid, breasts, casual one-piece swimsuit, dark-skinned female, dark skin, feet, glasses, legs, long hair, long legs, lying, medium breasts, multiple girls, on stomach, one-piece swimsuit, purple hair, red eyes, red hair, short hair, soles, swimsuit, twintails