1girl absurdres animal_ears bangs belt black_hair boots breasts brown_belt chest_sarashi cleavage coat coat_on_shoulders collarbone commentary_request full_body groin hair_between_eyes hajimeru highres horse_ears horse_girl horse_tail knee_boots large_breasts light_rays long_hair looking_at_viewer midriff mouth_hold narita_brian_(umamusume) navel pants ponytail rope sarashi shadow shimenawa sidelocks signature solo stalk_in_mouth tail umamusume umayuru wall white_coat white_footwear white_pants yellow_eyes