According to the official website, the second season of Senki Zesshou Symphogear
was announced to be aired from July. The title is "Senki Zesshou Symphogear G".
Symphogear G official website
Director: Ono Katsumi ("Yu-Gi-Oh! 5D's
Character Design: Fujimoto Satoru ("Shugo Chara!! Doki