1girl alternate_costume animal_ears apron bangs black_dress blue_eyes candy chocolate collared_dress commentary_request dress enmaided feet_out_of_frame flower food food_in_mouth frilled_apron frills garter_belt green_hair green_ribbon hair_between_eyes hair_flower hair_ornament hairclip hands_up heart heart-shaped_chocolate heart_hands horse_ears horse_girl horse_tail koruri maid maid_apron maid_headdress mouth_hold neck_ribbon puffy_short_sleeves puffy_sleeves ribbon seiun_sky_(umamusume) short_sleeves solo tail thighhighs umamusume valentine white_apron white_background white_thighhighs yellow_flower