nagisano
iwanami chika
sasai saji, tsukasa yuuki
1girl, bag, barefoot, beach, bikini, bikini bottom only, cloud, day, diving mask, fang, goggles, hair ornament, innertube, no pants, ocean, outdoors, school uniform, serafuku, sky, snorkel, solo, swim ring, swimsuit
highres, photoshop (medium)