The town that developed the newest network - Den City. There, in "LINK VRAINS," the VR space managed by SOL Technology, people Duel day and night. Our hero, Fuji Yuusaku, is a cool high schooler who posses outstanding powers of observation.
He secretly fights the Knights of Hanoi, 
hackers who commit crimes in LINK VRAINS.
Er bekämpft in LINK VRAINS insgeheim die
Ritter Hanois, Missetaten begehende Hacker.
Se enfrenta a unos hackers criminales,
los Caballeros de Hanoi, en LINK VRAINS.
Ele luta secretamente contra
 os Cavaleiros de Hanoi,