GO! Ketsu Wario
From the Super Mario Wiki, the Mario encyclopedia
GO! Ketsu Wario (Japanese: GOケツワリオ, in English, roughly GO! Ass Wario) was a manga gag strip created by Akira Yamanaka published in Dengeki Nintendo DS magazine from September 2008 to August 2011.
Additionally, the bosses of the games do appear, with slightly altered backstories and personalities.