satou atsuki, ichijou eika, sakurano otoha, togo souya, tougou souya, sky girls, 00s, 1boy, 2girls, arms behind head, bikini, black hair, blonde hair, boat, cloud, crossed legs, day, facial hair, fur trim, goatee, grey eyes, grey hair, inflatable raft, jacket, leather, leather jacket, light smile, long hair, long sleeves, looking to the side, lying, male focus, multiple girls, ocean, on back, on boat, open clothes, open jacket, outdoors, partially submerged, shirt, sky, smile, solo focus, stubble, swimsuit, water, watercraft