Puchimas!: Petit iDOLM@STER Episode 0
Genres: Comedy, Slice of Life
Type: OVA, Episodes: 1
Aired: Oct 27, 2012
Studio: Gathering
Source: 4-koma manga
Rating: PG-13 - Teens 13 or older
Synopsis:
Episode 0 of the anime adaptation of Puchimas! -Petit iDOLM@STER- manga, bundled with the December 2012 issue of Dengeki Maou magazine. 

(Source: ANN)