Yuga and co. are forced to transfer to Goha Sixth. Since he is no longer the student council president of Goha Seventh, Gakuto has been suffering from a disease known as “Student Council Deficiency Disease.†In order to return to Goha Seventh’s student council, Gakuto decides to Duel against the Machine Cavalry Duel Club. Standing in his way is Tazaki Galient, the one who kidnapped Ranze and Rinnosuke!