This disc has not yet been reviewed. The following information has been provided by the distributor.
Forced to retreat to floating cities due to an invasion of magical armored insects, humanity must now depend on Sky Wizards to battle the menace via mid-air battles. Once known as the “Black Master Swordsman,” Kanata Age is now considered a traitor and is assigned to lead an F-class of mismatched mages. It’s up to him to train the troubled trio to become accomplished Sky Wizards.