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.
During the scan, the city's 
security level will decrease.
Der Sicherheitslevel der City
wird während des Scans sinken.
El escaneo disminuirá
la seguridad de la ciudad.
Durante a varredura, o nível de 
segurança da cidade vai diminuir.