1boy, 1girl, animal_ears, clenched_hand, comic, faceless, faceless_male, greyscale, holding, holding_clothes, horse_ears, horse_girl, horse_tail, hoxutixu, kin'iro_ryotei_(umamusume), long_hair, low_ponytail, monochrome, school_uniform, tail, tracen_school_uniform, trainer_(umamusume), umamusume