XRO Member profiles and Facts XRO (재로) is a hip hop duo under Major9 Entertainment. They debuted on July 16th, 2020 with the Single Album Chuckle and Welcome to my Jungle. The duo consists of Jaechan and Hiro. The duo disbanded on April 17, 2022 as Hiro decided he will not renew his contract. XRO Official … Continue reading XRO Members Profiles and Facts