Wario

Wario is Mario's opposite with W on his hat. He was first introduced in the 1992 game "Super Mario Land 2: 6 Golden Coins" as the main antagonist. He soon thereafter became the main protagonist of the sequel game, "Wario Land: Super Mario Land 3". He has since became the face of his own series' such as "WarioWare" and "Wario Land". He is now a reoccurring character in all Mario Spin-off games such as Mario Golf, Mario Tennis, Mario Party, etc.