Puchimas!! Petit Petit iDOLM@STER: Fuyu-->Kotatsu<--Haru is a oVA anime that premiered in winter 2014.

About the production: the story comes from a manga, there is 1 episode of about 15 minutes and its current status is "finished".

Its main genres are comedy and slice of life.

On AniList, Puchimas!! Petit Petit iDOLM@STER: Fuyu-->Kotatsu<--Haru has an average score of 59%, an average score, and appears on 923 users' lists.

Based on the 4-koma spin-off manga by Akane, serialised in Dengeki Maou since 2011. Takane does not want to put the kotatsu away, even though it's spring. This leads to a huge court battle lead by the Producer and Takanya, on whether the kotatsu should be taken away or not. Note: Bundled with the limited edition of the Puchimas! manga, volume 6. (Source: EN Wikipedia)

Official synopsis from AniList.