Princess Tutu, Yuri Kuma Arashi Recommendations
The shows feature animals as the main character who are capable of transforming into humans under certain conditions are monitored by a mysterious entity. The seemingly lighthearted stories are chock-full of symbolism and revolve around factitious fairy tales that are referenced throughout the anime.
At first these series seem lighthearted and cute, but reveal themselves to have darker themes. Intense love and romance is a central device. Both stories are told abstractly and non-traditionally. Both are beautiful.