1girl absurdres animal_ears blush breasts clouds collarbone commentary_request confetti gloves hair_ornament highres horse_ears horse_girl long_hair medium_breasts mejiro_ardan_(umamusume) portrait sky smile umamusume violet_eyes yanahataso  1girl absurdres animal_ears blush breasts commentary_request hat highres horse_ears horse_girl horse_tail long_hair looking_at_viewer open_mouth simple_background small_breasts solo sweep_tosho_(umamusume) tail twintails umamusume violet_eyes white_background witch_hat yanahataso