The Yu-Gi-Oh! GX manga promotional cards are cards included with with volumes of the tankoban of the Yu-Gi-Oh! GX manga.
Yu-Gi-Oh! GX, known in Japan as 遊☆戯☆王GX (Yūgiō Jī-Ekkusu), is a manga series written by Naoyuki Kageyama, based off of the Yu-Gi-Oh! GX anime series. Kazuki Takahashi, the author of the original Yu-Gi-Oh! manga, supervised the story. The series is produced in association with Brain Navi.
Yu-Gi-Oh! GX was published in Japan in Shueisha's V-Jump magazine. It began serialization on December 17, 2005, and ended on March 19, 2011.
Starting December 2006 with the January 2007 issue, Yu-Gi-Oh! GX began serialization in the United States Shonen Jump by VIZ Media.