Doushitemo Eto ni Hairitai
Japanese title: どうしても干支にはいりたい
Alternative titles: I Really Want to Join the Zodiac, Etoneko
Type: TV
Source: Web manga
Episodes: 13
Status: Finished Airing
Aired: Oct 11, 2015 to Jan 10, 2016
Broadcast: Sundays at 09:20 (JST)
Duration: 6 min per ep
Rating: G - All Ages
Studios: Pollyanna Graphics
Producers: Studio Mausu
Genres: Comedy

Rat, a member of the Zodiac, meets a normal cat at a park one day. Rat comes to love Cat so much that it becomes very eager to get Cat to become a member of the Zodiac. Cat goes with Rat to meet the rest of the 12 members of the Zodiac to ask them to become a member.

(Source: ANN)