Daitokuji teacher disappears, so people become worried whether he is defeated by 7 stars. Judai and his friends are looking for Daitokuji teacher, entering the black forest. On the other side, while Asuka is looking after Fubuki who disappears, she ends up with the duel against a mysterious duelist of 7 stars and is finally defeated by such differently preponderant power. Also, as Manjyome is looking for Daitokuji teacher, he approaches into a duel against the mysterious duelist and is eventually defeated. Is Daitokuji teacher safe? The real appearance of the mysterious duelist is...