Copyright: kaitou tenshi twin angel
Kaitou Tenshi Twin Angel, sometimes known as just Twin Angel, is an anime series that originated in 2008, being produced by the company Nomad. A 'magical girl' based creation, it has spun off into other media forms such as manga releases. As you'd expect, multiple parts of the series have involved cat-girls and other hybrids.
See: https://en.wikipedia.org/wiki/Kait%C5%8D_Tenshi_Twin_Angel