It was announced at the Nana Mizuki Live Tour Final that an original anime titled Cross Ange: Tenshi to Ryuu no Rondo will air Fall 2014. Staff, cast, and theme song singers have also been announced. It will be 25 episodes total.

Staff
Director: Yoshiharu Ashino
Creative Producer: Mitsuo Fukuda
Series Composition: Tatsuto Higuchi
Character Concept: Yuusuke Matsuo
Character Design: Sayaka Ono
Parameiru Design: Junichi Akutsu
Dragon Design: Kazutaka Miyatake
Costume Design: Kurogin
Music: Akiko Shikata
Animation Production: Sunrise

Cast
Ange: Nana Mizuki
Salire: Eri Kitamura
Hilda: Yukari Tamura
Vivienne: Houko Kuwashima
Rosalie: Kaori Ishihara
Elsha: Ami Koshimkzu
Chris: Yui Ogura
Momoka Oginome: Sumire Uesaka
Tax: Mamoru Miyano
Sarah: Yui Horie

Theme Song Singers
OP: Nana Mizuki
ED: Eri Kitamura

PV: https://www.youtube.com/watch?v=Fw1sJFpK2mo
Official site: http://crossange.com/

Source: Nekonotemo, Anime! Anime!

Cross Ange: Tenshi to Ryuu no Rondo on MAL