Yu-Gi-Oh! VRAINS was an anime series that ran from 2017 to 2018. In total 56 episodes of Yu-Gi-Oh! VRAINS were aired. With a total of 3 reported filler episodes, Yu-Gi-Oh! VRAINS has a very low filler percentage of 5%. In “Den City”, people were dueling day and night in the VR world called "LINK VRAINS" managed by SOL Technology Inc. Yusaku Fujiki is a quiet high school student with a great insight. He has been transforming himself into his avatar "Playmaker", to battle the "Knights of Hanoi” that plots to destroy "LINK VRAINS".