Synopsis

Following Jiro’s vanishing, Yuri champions Otoya's acceptance into the Wonderful Blue Sky Group as IXA's official user. However, their search for Yuri's mother's lost ring leads to memory loss for Otoya after a confrontation with Rook, just as Maya, the Fangire Queen, appears and declares herself to be Yuri. Separately, in 2008, Wataru discovers that Mio has withdrawn from him following an encounter with Bishop, the Checkmate Four’s enigmatic member.