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 you want it, you have 
to defeat me in a duel.
Wenn du es willst,
musst du mich im Duell besiegen.
Si lo quieres, tendrás
que vencerme en un duelo.
Se quiser, vai ter que me
 derrotar em um duelo.