STUDIO DEEN
A third season titled "Rozen Maiden Zurückspulen" was produced by Studio Deen and directed by Mamoru Hatakeyama. It aired from July 4 to September 26, 2013 in Japan. The series was streamed on Crunchyroll. Sentai Filmworks has acquired "Zurückspulen" for streaming and home video release in 2014.