Waluigi is a fictional character in the Mario franchise. He was created by Camelot employee Fumihide Aoki and is voiced by Charles Martinet. He plays the role of Luigi's arch-rival Wario and accompanies Wario in spin-offs from the main Mario series.
See also: Mario Tennis Aces, Characters in the Mario franchise, Charles Martinet, Mario Tennis, Camelot Software Planning, and Mario Kart Arcade GP.