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.
But we're trapped, so we can't fight back!
Aber in unserer Verbannung
können wir uns nicht wehren!
Pero no podemos pelear.
¡Estamos atrapados!
Mas estamos presos,
 não podemos mais lutar!