1girl, o, animal_ears, beach, blue_sky, blush, breasts, brown_ribbon, caustics, cloud, collarbone, competition_school_swimsuit, covered_navel, cowboy_shot, day, ear_ribbon, embarrassed, head_tilt, horizon, horse_ears, horse_girl, horse_tail, long_hair, looking_at_viewer, mayano_top_gun_(umamusume), mikumo_(lpmkookm), ocean, one-piece_swimsuit, open_mouth, orange_eyes, orange_hair, orange_tail, outdoors, partially_submerged, raised_eyebrows, ribbon, school_swimsuit, sidelocks, sitting, sky, small_breasts, solo, speech_bubble, spread_legs, swimsuit, tail, tracen_swimsuit, two_side_up, umamusume, water