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.
Long ago, a wind known as the Data 
Storm blew through LINK VRAINS.
Durch LINK VRAINS soll früher ein Wind
geweht haben, den man Data Storm nannte.
Há muito tempo, um vento chamado 
tempestade de dados varreu a Link VRAINS.