According to Takara Tomy's notice to the toy retailers, Mizuho Minori's manga "Happy Kappy" was announced to get an anime adaptation.
Scan of Takara Tomy's notice
Happy Kappy manga has been serialized in Shogaku Ichinensei and Pucchigumi since 2007.
Kinoshita Suguri is a nine year old girl, who likes accessories and animals. One day, she finds a beautiful jewel and a strange animal lying next to it. He is Kappy, the prince of Kapimessiah Kingdom. Suguri tries to send Kappy back to the kingdom but he causes troubles everywhere he goes.