Velforest is the solo unit of the singer IZNA (いずな, born January 19). She is from Aichi Prefecture, Japan. She is affliated with 5pb..

The unit was formed in 2006 by IZNA (vocals) and Vice principal keyboards). They released two albums: "深い森" in 2007 and "Bell for last" in 2008. Vice principal left after the release of "Bell for last," leaving Velforest. as a solo project of IZNA