Kalin Kessler, known as Kyosuke Kiryu (鬼柳京介, Kiryū Kyōsuke) in the Japanese version, is a character from the Yu-Gi-Oh! 5D's manga. He acquired his "Duel Dragon", "Void Ogre Dragon" after performing the ritual to summon the Skeleton Knight in order to give him powerful cards. Kalin enters the D1 Grand Prix to exact his revenge on Jack Atlas, but ultimately loses and retires from the tournament.