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.
To all who have access, come to LINK VRAINS!
An alle, die Zugang haben,
kommt nach LINK VRAINS!
¡Todo el que tenga acceso
es bienvenido a LINK VRAINS!
Para todos que tiverem acesso,
 venham para a Link VRAINS!