In order to fight against the sudden emergence of the human enemy "Neroi", countries around the world formed a joint army. But the only ones who can fight against them are girls with special magic powers... The Berlin recapture operation led by the joint army has finally started. The 501st Combined Fighter Wing "Strike Witches" has been re-formed. After the new 501st member "Hattori Shizuka" joins, the desperate battle with the Neuroi gradually expands! Can the sky of Berlin be liberated! ?