1girl, o, all_fours, bare_shoulders, beach, bikini, blonde_hair, blue_eyes, blue_sky, brown_footwear, cloud, collarbone, day, flower, flower_girl_(yuuhagi_(amaretto-no-natsu)), frilled_bikini, frills, green_bikini, hair_between_eyes, hair_flower, hair_ornament, hairclip, horizon, long_hair, navel, ocean, open_mouth, original, outdoors, sand, sandals, sky, solo, swimsuit, twintails, very_long_hair, water, white_flower, yuuhagi_(amaretto-no-natsu)