Zero Duel Masters
It is featured in an alternate universe where Shobu had lost his duel against Hakuoh in their duel back in the Season 1 episode "Just Duel It". A mysterious organization is interested in fledgling duelist Shobu Kirifuda's ability to bring Duel Master creatures to life. With the support of his friends, Shobu duels with passion, discipline, and heart as he strives to be like his father and become the next Kaijudo master.
Episodes
1 Duel Start! Apr 9, 2007 2 Slash Deck Apr 23, 2007 3 Mana Costs May 7, 2007 4 Five Souls May 21, 2007 5 The Duel of Truth Jun 4, 2007 6 Ace Jun 18, 2007 7 Angel vs Dragon Jul 2, 2007 8 Infinite vs Warrior Jul 16, 2007 9 Mimi vs Hakuoh Sep 3, 2007 10 Abyss Sep 10, 2007 11 Last Desire Sep 17, 2007 12 Super Spark Sep 24, 2007