In the distant future, the world has become polluted leading to the emergence of monsters known as Pollutant Beasts. As such mankind has been forced to relocate itself to massive isolated mobile cities called Regios.
In the Academy City of Zenri a mysterious boy named Leyfon Alseif enrolls to be a normal student. But after breaking up a fight between some very powerful Military Art's students he is transfered to the Military Art's Department himself. Here he meets Nina Antalk, the leader of the 17th Military Arts Unit. He reluctantly joins her squad.
Alternative titles:Kōkaku no Regios
Opening Themes:"Brave your truth" by Daisy x Daisy
Ending Themes:"Yasashii Uso" by Chrome Shelled"Yasahii Uso w/z Felli Loss" by Chrome Shelled feat. Felli Loss"Yasahii Uso w/z Nina Antalk" by Chrome Shelled feat. Nina Antalk"Yasahii Uso w/z Leerin Marfes" by Chrome Shelled feat. Leerin Marfes"Ai no Zuellni" by Chrome Shelled"Ai no Zuellni w/z Mayshen Torinden" by Chrome Shelled feat. Mayshen Torinden"Ai no Zuellni w/z Leerin Marfes" by Chrome Shelled feat. Leerin Marfes