Wario is a character of the Super Mario series. He has appeared a few times alongside Bomberman throughout the years. The only notable ones are the game Wario Blast and the comic Wario's Christmas Tale.
Wario Blast: Featuring Bomberman!
Wario discovered a gateway into Bomberland and seeks to conquer the world. His main objectives are to steal treasure, recruit new minions to his army, and conquer the land in general.
Wario's Christmas Tale.
This comic was part of the Club Nintendo comics that were released only in Germany. Wario takes on the role of Ebenezer Scrooge in this parody of A Christmas Tale. Wario owns a bomb shop and his primary sales clerk is Bomberman...