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.
He's going to hide this 
world from the outside?
Hat es etwa vor, diese Welt von der
Außenwelt aus zu verbergen?!
¿Pretende ocultar
este mundo desde fuera?
Ele quer esconder este 
mundo do lado de fora?