1boy, 1girl, 4koma, ^^^, animal_ears, censored, collarbone, comic, desk, doberman_deka, faceless, faceless_male, formal, greyscale, hair_ornament, hairclip, horse_ears, horse_girl, horse_tail, long_hair, long_sleeves, mejiro_dober_(umamusume), monochrome, mosaic_censoring, pointing, speech_bubble, suit, t-head_trainer, tail, trainer_(umamusume), umamusume, v-shaped_eyebrows, zayuu