Jeon Won-woo, known mononymously as Wonwoo, is a South Korean rapper and singer. Managed by Pledis Entertainment, he is a member of the South Korean boy band Seventeen, its hip hop team, and its second subunit, JxW. From Wikipedia
PLEDIS is staging a July-August 'WARNING' fan concert followed by a video call fansign to cap Hoshi and Woozi’s pre-enlistment schedule