1girl, ball, bare_legs, beach, beachball, bikini, blue_eyes, breasts, cleavage, closed_mouth, collarbone, day, go-toubun_no_hanayome, green_jacket, hirokiku, jacket, long_sleeves, looking_at_viewer, lying, medium_breasts, nakano_ichika, ocean, on_side, open_clothes, open_jacket, outdoors, pink_hair, short_hair, sideboob, smile, solo, summer, swimsuit, white_bikini