The only details revealed now are that Tomoko Kaneda will play Lyrica Asterdale and Mai Nakahara will play Eris Firius.
Details for both projects are going to be revealed in October when the larger anniversary event will be held.
With the 10th anniversary event held this weekend in Japan, it was revealed that a new TV series will debut in 2017 as well as a mobile game that will be coming.
The show did not get picked up by any North America anime distributors for a home video release.