1girl, d, @_@, animal_ears, aqua_hair, ball, beach, beachball, bikini, blue_eyes, blue_hair, breasts, day, hair_ribbon, heterochromia, holding, holding_ball, horse_ears, horse_girl, hotelmarimo, long_hair, looking_at_viewer, multicolored_hair, notice_lines, ocean, open_mouth, outdoors, pink_bikini, purple_eyes, ribbon, sharp_teeth, smile, solo, standing, strapless, strapless_bikini, sunlight, swimsuit, teeth, twin_turbo_(umamusume), twintails, two-tone_hair, umamusume, white_ribbon