Yu-Gi-Oh! VRAINS
Den City is a city with network systems by which a VR space called LINK VRAINS is made by SOL Technologies. The Knights of Hanoi, a group that hacks through dueling, in addition to SOL Technologies would like a AI system. Yusaku Fujiki, also referred to as play-maker, is a first year high school student who manages to catch this specific AI program whilst trying to find out the facts about an episode before.