Jo Seung Hyun is a member of the band "JACE". He plays the guitar, is the main vocal and youngest (maknae) of the band. He is also a model and an actor who made his acting debut in 2013. Jo Seung Hyun is a member of the band "JACE". He plays the guitar, is the main vocal and youngest (maknae) of the band. He is also a model and an actor who made his acting debut in 2013.