1girl, o, @_@, ahoge, animal_ears, black_eyes, black_hair, blush, breath, dilated_pupils, gameplay_mechanics, hair_ornament, horse_ears, horse_girl, implied_yuri, kitasan_black_(umamusume), multicolored_hair, nose_blush, sasanon_(sasapoliton), school_uniform, solo, streaked_hair, tracen_school_uniform, umamusume, upper_body, white_hair