The series, titled Deeky & Carina, will premiere on May 7.
Sanrio Inc., Rocking on Inc., TV Osaka, and Fanworks are producing the series.
The story follows the squirrel Carina, who seems sweet but actually has a foul mouth, and the wolf Deeky, who seems wild but is actually self-conscious.
Japan Countdown airs on TV Osaka, TV Tokyo, TV Hokkaido, TV Aichi, TV Setouchi, and TVQ Kyushu every Sunday from 9:30 a.m. to 10:00 a.m.