The Ultimate Prototype (究極のプロトタイプ,The Ultimate Prototype) is the forty-sixth episode of Danball Senki W anime adaptation. It aired on 19th December 2012.
Doctor Yamano reveals the reason behind the development of the AX-000 to the team. They then conclude that they must get the blueprint for the AX-000 which is hidden in the old Innovator base. Their plan gets interrupted when they get a report about a power station in Indonesia under attack by ghost jacked LBXs. The team splits into two with Hiro, Jessica, Ran, Asuka and Cobra going to Indonesia to quell the rebellion, and Ban, Ami, Kazuya, Jin, Yagami and Doctor Yamano going to the Innovator base.