Immortals: Muv-Luv Alternative

This is the story of a battle in countless probability-time and space-time. Running a humanoid weapon called tactical walking fighter (tactical aircraft), Humanity is fighting against the extraterrestrial species "Beta", one of such parallel worlds "a.d. 2008, modern". Emergence of alien origin species in Yokohama, Sado Island, and Ogura - silence was broken and the tragedy came to an end again. With the investment of influential people around the world, I was established by PMC (Private Military Company) Immortals, serve as a tactical manager to regain Yokohama where the hive appeared.