Yu-Gi-Oh! The Dark Side of Dimensions in Helios Anime

As the school year comes to an end, Yugi and his friends return to high school. Among the students appears Aigami, a mysterious and disturbing boy whose behavior causes growing anxiety. Meanwhile, Kaiba continues his obsessive attempt to rebuild the Millennium Puzzle, believing that he will be able to bring Atem back to life and face him for the ultimate duel...