1girl, animal_ears, arm_at_side, arm_up, bad_twitter_id, blurry, blurry_background, brown_hair, cowboy_shot, from_behind, hand_in_own_hair, horse_ears, horse_girl, horse_tail, king_halo_(umamusume), long_sleeves, looking_at_viewer, looking_back, ninjin_nouka, orange_eyes, parted_lips, red_shorts, shirt, shorts, solo, standing, sweat, tail, towel, towel_around_neck, twitter_username, umamusume, white_shirt