Waiwai! Wario! was a 7 pages long one-off gag manga created by Ryuusuke Hamamoto and published in Famitsu DS+Wii magazine in February 2006 as a tie-in for WarioWare: Touched! and features most of its cast.
Mona wants Wario to attend her concert but he just wants to sleep, and no amount of physical violence can shift him.

From DrCoke at MangaHelpers:
Sayuri is a normal school girl during the day, but transforms into the Magical Sayu when evils shows its face. Lili is a trained and professional witch who has come to Japan on a mission to eradicate the evil forces that lie within the land. These two happen to end up in the same classroom in the same school. This haphazard witch duo sets out to free the world from various evil forces...