Stream anime episodes online for free. Watch Yu-Gi-Oh! GX Episode 106 English version online and free episodes. Anime Episode guide, Chapter Yu-Gi-Oh! GX Episode 106 English dubbed Jewel of A Duel (1) The new semester for Duel Academy has started. The academy invites school champions: Adrian Gecko, Axel Brodie, Jim Cook, Professor Viper, and a mystery man as exchange students. Meanwhile, Jaden meets a boy who sees spirits on the top of the school. That boy is the mystery man, Jesse Anderson. Jesse is a duelist who controls an odd series of monsters called the Jewel Beasts. Professor Viper decides to start the year off with a duel between Jesse and Jaden. However, Viper is mysteriously missing from the duel.