Twitter MADKID formerly known as JBOYS5 is a Japanese vocal and dance boy group formed on July 20 2014. Currently they consist of 3 vocals and 2 rappers. In 2018 they made their majorlabel debut under Nippon Columbia. Current Members: YOUTA Leader joined September 2014 KAZUKI SHIN Joined February 1 2017 LIN YUKI Former Members: KENTO Leader left September 2014 now member of IVVY as KENTO.i RIKITO Left May 2015 CASEY Joined in summer 2015 left January 2016