sentence: members kentaro '' ken '' lloyd -- vocals ( 1996 -- 2001 , 2007 -- present ) kazuhito '' k.a.z '' iwaike -- guitar ( 1995 -- 2001 , 2007 -- present ) rikiji masuda -- bass ( 1998 -- 2000 , 2007 -- present ) ; support members yuji -- guitar ( 2011 -- present , guitarist of rikiji 's band mega8ball .