Yuusaku manages to capture the the Mysterious Lifeform as he pursues the hacker group "the Knights of Hanoi." To defeat the Knights, he logs in to the VR space "LINK VRAINS" as "Playmaker" and challenges them to a Duel with the Mysterious Lifeform as a hostage.
This program is the Knights of Hanoi!
Dieses Programm … Die Ritter Hanois!
¡Este programa es de los Hanoi!
Este programa são os
 Cavaleiros de Hanoi!