1girl, back, ball, bare_arms, barefoot, beach, beach_umbrella, beachball, bikini, blue_eyes, blue_sky, blush, breasts, brown_hair, cloud, day, expressionless, eyelashes, feet, from_behind, full_body, go-toubun_no_hanayome, grass, hair_between_eyes, hair_over_shoulder, head_tilt, holding, holding_ball, holding_beachball, large_breasts, legs, long_hair, looking_at_viewer, looking_back, nakano_miku, ocean, outdoors, profnote, seiza, shadow, side-tie_bikini_bottom, sideboob, sitting, sky, solo, swimsuit, thighs, umbrella, wet, white_bikini