The mysterious person is a character in the Yu-Gi-Oh! VRAINS anime.


The person walked into Kyoko Taki's apartment. He went through her books, and took out a camera. He placed the chip and saw the recording of Yusaku, Shoichi and Ai talking to each other, after Kyoko was defeated in her recent Duel against Blue Angel. The person, upon seeing Yusaku's face, smiled.[1]


  1. Yu-Gi-Oh! VRAINS episode 28: "Final Commander of the Three Knights"