kirisame oreo, original, 2girls, ass, bare arms, bare shoulders, bikini, black hair, blue bikini, blue eyes, blue hair, blue innertube, blue nails, blue sky, blunt bangs, blunt ends, blush, breasts, cloud, cowboy shot, day, diving mask, diving mask on head, drink, drinking, fang, frilled bikini, frills, from behind, goggles, goggles on head, hair between eyes, halterneck, heart-shaped ahoge, holding, holding drink, holding swim ring, innertube, large breasts, looking at viewer, looking back, multicolored hair, multiple girls, nail polish, open mouth, outdoors, short hair, shoulder blades, sky, smile, snorkel, solo focus, sparkle, standing, swim ring, swimsuit, wading, water, water drop, white bikini, white hair