1girl, antenna_hair, arm_up, armpits, bad_twitter_id, beach, bikini, blue_sky, breasts, day, green_bikini, green_eyes, grey_hair, kantai_collection, kinugasa_(kancolle), large_breasts, long_hair, navel, ocean, ojipon, outdoors, sand, side-tie_bikini_bottom, sky, solo, stomach, swimsuit