Poyopoyo Kansatsu Nikki
English title: Poyopoyo
Japanese title: ポヨポヨ観察日記
Type: TV
Source: 4-koma manga
Episodes: 52
Status: Finished Airing
Aired: Jan 8, 2012 to Dec 30, 2012
Broadcast: Sundays at Unknown
Duration: 3 min per ep
Rating: PG - Children
Studios: Studio Deen
Producers: DAX Production, Dream Creation, Möbius Tone
Genres: Comedy, Slice of Life
Themes: Pets
Demographics: Seinen

Moe Sato is a young lady who finds a cat and starts taking care of him. Named Poyo due to his round shape, he quickly becomes a dear member of the Sato family. 

(Source: ANN)