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.
Don't treat your savior as a hostage!
Vom Erlöser zur Geisel, oder was?!
¿Usarás a tu salvador como rehén?
Não trate o seu salvador
 como um refém!