Choboraunyopomi Gekijou Ai Mai Mii

The anime adaption of the four-panel manga "Ai Mai Mi".
The story follows girls in a manga club —Ai, Mai, Mii, and Ponoka-sempai—who might be fighting evil invaders threatening Earth, facing off against rivals in tournaments, and dealing with other absurd situations when they are not drawing manga.
(Source: Anime News Network)