1girl, alternate_costume, animal_ears, arm_up, armlet, armpits, bare_shoulders, blue_eyes, breasts, dress, hair_between_eyes, hat, hihi_(oekakihix), holding, holding_clothes, holding_footwear, horse_ears, horse_girl, long_hair, looking_at_viewer, mihono_bourbon_(umamusume), ocean, outdoors, red_eyes, sandals, sleeveless, sleeveless_dress, sun_hat, umamusume, very_long_hair, white_dress, white_headwear