tsukimori hiro, tokura mayu, akiiro renka, official art, 1girl, bare shoulders, bikini, black hair, blue eyes, breasts, cleavage, drying, drying hair, drying own hair, female focus, green bikini, hair ribbon, halterneck, kickboard, large breasts, navel, pool, poolside, purple hair, ribbon, side-tie bikini bottom, sideboob, sitting, smile, soaking feet, solo, swimsuit, towel, towel on head, wading, water