1boy, 1girl, 4koma, animal_ears, blank_stare, blue_eyes, breasts, brown_hair, comic, covered_navel, doyagao, ear_ornament, hairband, horse_ears, horse_girl, large_breasts, long_hair, mecha_musume, mihono_bourbon_(umamusume), necktie, pink_necktie, smug, t-head_trainer, takiki, thumbs_up, trainer_(umamusume), umamusume