Rule 34 Dev - 1girl alternate_costume amano_(amano_miko) animal_ears blush bottomless collarbone collared_shirt hair_between_eyes highres horse_ears horse_girl horse_tail long_sleeves looking_at_viewer medium_hair orange_hair purple_eyes shirt sitting solo t.m._opera_o_(umamusume) tail umamusume white_background white_shirt|21889036260