ootomo takuji, harunami anri, sakimiya iruka, dolphin wave, game asset, highres, non-web source, official art, self-datamine, 2girls, :d, asymmetrical docking, bikini, breast press, breasts, cleavage, closed mouth, day, dolphin hair ornament, green bikini, green eyes, green hair, green scrunchie, grin, hair intakes, hair ornament, hair scrunchie, hand on another's head, jet ski, kneehighs, large breasts, leaning back, looking at another, multiple girls, navel, on jet ski, one eye closed, one side up, open mouth, outdoors, red bikini, red hair, scrunchie, single kneehigh, single sock, skindentation, smile, socks, solo, swimsuit, thigh strap, underboob, water, watercraft