1girl, ahoge, animal_ears, bacius, black_hair, blush, breasts, closed_mouth, collarbone, crossed_arms, fuji_kiseki_(umamusume), horse_ears, horse_girl, horseshoe_ornament, large_breasts, monochrome, puffy_short_sleeves, puffy_sleeves, sailor_collar, sailor_shirt, school_uniform, shirt, short_hair, short_sleeves, solo, summer_uniform, tracen_school_uniform, trembling, umamusume, upper_body