Rule 34 Dev - alternate_costume blue_eyes blush breasts cheval_grand_(umamusume) cityscape commentary_request fang gloves gou_ren hair_between_eyes hair_ornament hat highres horse_girl long_hair medium_breasts medium_hair night one_eye_closed open_mouth siblings sisters sweat thumbs_up twintails umamusume vivlos_(umamusume)|21013269849