12 years ago, in the country of Rimguard, a big incident left an unsolved mystery that has begun to fade from people's memories. Time passes, and sisters Yui and Rena are living peacefully in the Enastria Empire. However, one day, a large mecha attacks Enastria. This day marks the turning point when the two girls get caught in the vortex of fate.
Kaede Hondo
Ayane Sakura
Yurika Kubo
Yui Ogura
Asami Seto
Nao Toyama
Hisako Kanemoto
Megumi Ogata
Taketora
Junji Majima
Atsushi Ono
Azumi Asakura
Yuka Iguchi
Masako Katsuki
Hiroshi Yanaka
Hidenari Ugaki
Hajime Iijima
Yoko Hikasa
Noriko Shitaya
Kana Asumi