1girl alternate_costume animal_ears apron balloon blurry blush box breasts brown_hair brown_thighhighs cake cake_slice chocolate closed_mouth cookie cup cupcake depth_of_field doughnut dress food frilled_dress frills gift gift_box hat heart_balloon hishi_akebono_(umamusume) holding holding_food horse_ears horse_girl horse_tail large_breasts latte_art long_hair looking_at_viewer macaron mini_hat official_alternate_costume pink_dress pink_footwear plate puffy_short_sleeves puffy_sleeves red_eyes shoes short_sleeves signature sitting solo sparkle tail thighhighs tongue tongue_out twintails umamusume unajiru valentine waist_apron wrist_cuffs