1girl, arm_under_breasts, bad_twitter_id, bare_shoulders, bikini, blue_sky, blush, bracelet, breasts, brown_eyes, brown_hair, cleavage, closed_mouth, day, jewelry, large_breasts, medium_hair, messy_hair, nail_polish, nekomugiharu, ootori_hinako, original, outdoors, pool, side-tie_bikini_bottom, sky, slippers, solo, squatting, strap_slip, swept_bangs, swimsuit, thighs, toenail_polish, toenails, water, yellow_bikini, yellow_nails