Bird has loaded the orbital base of the Space Elevator with explosives, and is threatening to ram it down onto Tokyo. If it lands, it will destroy the city along with most of Japan. To stop it, Unit 8 and the USDF concoct a daring plan that involves the use of willwear in space. Kuroki and Miho volunteer for this dangerous mission, and the rest of Unit 8 works together to get them up into orbit. When they arrive, however, they find that Bird has laid one final trap: a trio of deadly autonomous willwear. When Miho is knocked away from the satellite, Kuroki is forced to engage them alone. Can he defeat the enemy willwear and save the city that Inagi loved!?
首都圏壊滅の危機を前に、ダイハチとダイク、そして統合自衛隊が総力を結集する。みんなの思いを胸に、黒騎が宇宙へ向かう!
Bird ha caricato degli esplosivi sulla base orbitale dell'ascensore spaziale e minaccia di farli cadere su Tokyo. Se ciò dovesse accadere, la città e parte del Giappone verrebbero distrutti. Per impedirlo, l'Ottava Unità e le Forze di Autodifesa Unificate escogitano un piano che prevede l'uso di Willwear nello spazio.
Après l'arrestation du gouverneur Inagi, le sommet de Tokyo est interrompu par une menace imminente : un satellite relié à l'ascenseur spatial va s'écraser sur la ville. La Huitième est mobilisée pour une intervention dans l'espace…