Inui-san!
Japanese title: イヌイさんッ！
Type: OVA
Source: 4-koma manga
Episodes: 5
Status: Finished Airing
Aired: Jul 3, 2014 to Dec 1, 2015
Duration: 3 min per ep
Rating: G - All Ages
Producers: Pie in the sky
Genres: Comedy
Demographics: Shoujo

Included in the Ciao Ciao TV bonus DVD that bundled with the  issues of the Ciao magazine.

(Source: AniDB)