FEST VAINQUEUR is a japanese visual kei band formed in 2010/10/27. The members that formed this band are the same members of SINCREA, which was formed in June 2005 and disbanded in 2010/03/28.
Vocal: GAKU [joined on July 14th, 2012]
Guitar: I’LL [joined on July 14th, 2012]
Guitar: TOMO [left on May 20th, 2012]