senomoto hisashi, kiritani ouka, shikishima sakura, kimi no koe ga kikoeru, game cg, 2girls, aqua eyes, ass, bikini, blue eyes, blue hair, breasts, covered erect nipples, day, goggles, goggles on head, green eyes, hair ribbon, happy, innertube, long hair, looking back, medium breasts, multiple girls, nipples, o-ring, o-ring top, one eye closed, pink hair, ponytail, pool, red hair, ribbon, see-through clothes, side-tie bikini bottom, smile, snorkel, splashing, swim ring, swimsuit, wading, water, wink