Unko-san: Tsuiteru Hito ni Shika Mienai Yousei Junjou Ha
Genres: Comedy
Type: TV, Episodes: 13
Aired: Jan 10, 2010 to Apr 4, 2010
Studio: Kachidoki Studio
Source: Original
Rating: PG - Children
Synopsis:
On a legendary island shaped like an unusually regular turd, a population of turd-people and insanely aggressive animals go about their hilarity-packed day to day lives. Central character Yoshiko Un is known as Unko-san, but you're unlikely to meet her--the island appears only to the fortunate few, to whom they give good luck.

(Source: The Anime Encyclopedia)