Jero was born on September 4, 1981 in Pittsburgh, Pennsylvania, USA as Jerome Charles White Jr. He is an actor, known for Eiga Kureyon Shinchan: Otakebe! Kasukabe yasei-oukoku (2009), Dai 60 kai NHK kôhaku uta gassen (2009) and Dai 50 kai Nihon rekôdo taishô (2008).