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.
If we don't find the Cyberse, the 
network will fall further into chaos.
Wenn wir die Cyberse-Welt nicht finden,
Si no encontramos el Ciberso,
la red se sumirá en el caos.
Se não encontrarmos o Ciberverso,
 a rede irá ceder ainda mais ao caos.