The School Duel (Part 1).The day of the interschool duel arrives. Jaden tells his E-Heroes to do their best in the upcoming battle. When his opponent arrives from North Academy, he is shocked to discover that it is none other than Chazz, who has returned with a new deck, outfit, and nickname, "The Chazz" ("Manjoume Thunder" in the Japanese version). Chazz's brothers arrive to watch the duel, putting even more pressure on him. The battle begins, with Chazz summoning Armed Dragon LV3 and eventually upgrading it into the powerful Armed Dragon LV7.