2girls, animal_ears, bad_id, bad_twitter_id, bare_arms, bare_legs, bare_shoulders, blue_eyes, blue_one-piece_swimsuit, blush, breasts, brown_eyes, brown_hair, commentary_request, competition_school_swimsuit, covered_navel, fang, hair_between_eyes, hair_flaps, hair_ribbon, high_ponytail, highres, horse_ears, horse_girl, horse_tail, inactive_account, long_hair, looking_at_viewer, low-tied_long_hair, lying, mayano_top_gun_(umamusume), multicolored_hair, multiple_girls, on_side, one-piece_swimsuit, open_mouth, orange_eyes, orange_hair, ponytail, ribbon, school_swimsuit, shiden_(sashimi_no_wife), shiny_clothes, small_breasts, smile, streaked_hair, swimsuit, tail, tokai_teio_(umamusume), tracen_swimsuit, twintails, two-tone_hair, umamusume, very_long_hair, white_hair