Rule 34 Dev - 1girl absurdres animal_ears arms_behind_head blue_eyes brown_hair casual full_body green_shirt high-waist_pants high_heels highres horse_ears horse_girl horse_tail long_hair long_sleeves mejiro_palmer_(umamusume) official_alternate_costume pants ponytail shiba_itsuki shirt solo tail twitter_username umamusume|19049522778