Gerard, known as Kosuke Kunisaki (国崎 康介, Kunisaki Kōsuke?) in the original Japanese language version. In the Japanese version, Kosuke is voiced by Daiki Nakamura.
A reporter who sneaked into Duel Academy in the guise of a Slifer Red student, Gerard intended on jumpstarting his career by ruining the school's reputation. He was originally a duelist who gave up the game after an encounter with Seto Kaiba, but after seeing Jaden and Bastion Misawa battle one another, his dueling spirit was rekindled and he decided to help find the missing students of the Academy.
Read more about this topic: List Of Yu-Gi-Oh! GX Characters, Minor Characters, Season 1