Yu-Gi-Oh! 5D's(遊☆戯☆王5D's（ファイブディーズ）Yūgiō Faibu Dīzu, lit. "Game King: 5D's") is a Yu-Gi-Oh! series which began to air in Japan from April 2, 2008, and replaces Yu-Gi-Oh! GX (broadcast as Yu-Gi-Oh! Duel Monsters GX in Japan). 5D's is also the first Yu-Gi-Oh! series to be broadcast in Widescreen.