1boy, 1girl, d, acura_(gunvolt), ass, azure_striker_gunvolt, back, bikini, blue_sky, breasts, closed_eyes, cloud, cloudy_sky, cougar_(cougar1404), day, green_hair, halterneck, headgear, holding, holding_innertube, horizon, innertube, medium_breasts, ocean, open_mouth, outdoors, pink_headwear, red_bikini, roro_(gunvolt), running, short_hair, sky, smile, submerged, swimsuit, wet