There used to be only the 'Yoshino era' procession, which represents only the early Muromachi period; the procession for the Muromachi period had been added to the Jidai procession as of 2007, after having been reviewed at the opportunity of the 1200 Anniversary of the demise of Emperor Kanmu.
室町時代ではなく「吉野時代」列であったが、平成19年（2007年）より桓武天皇1200年記念大祭を機に室町時代列が新たに行列に加わった。