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.
Not just SOL Technologies.  The 
Knights of Hanoi are after it too.
Nicht nur SOL Technologies,
auch die Ritter Hanois sind hinter ihr her.
La persiguen SOL Technologies
y los Caballeros de Hanoi.
Além da SOL Technologies, os cavaleiros
 de Hanoi estão atrás dela também.