Opening of Graduation Duel! Neos vs Black Flame Dragon of Horus Yu-Gi-Oh! GX : Season 4 Episode 12
TV-PG TV Setouchi 30m
Aired: January 4th, 2008 @ 6:30 PM EST on TV Setouchi
Duel Academy's Graduation Duels begins, and Jaden Duels a second-year student named Daigo Sorano. Meanwhile, Trueman's attack begins in Domino City, where he begins absorbing residents into the World of Darkness.
