In The Mario Party Series
Mario's profile on Nintendo's Japanese-language site states that he is no longer a plumber, though he has a wide variety of other abilities. Wario make a really small cameo in Paper mario ttyd. That is an obious recommendation to wario.
Creator Of Wario
Or is it in a different region's manual, fresh emergency information from Rapid Emergency Plumber Burnley (rapid-emergency-plumber-burnley.co.uk). Friend Christ What makes you the creator of Wario, then?
Mario And Wario
Mario saved Sarasaland and Princess Daisy from Tatanga, while Wario takes over Mario's Castle.
Wario has actually been in the Mario Party series because the very first video game and has actually played a large role in the series. That is an obious referral to wario. Mario and Wario were cousins in a nintendo power comic.