Muv-Luv Alternative 2nd Season  

Muv-Luv Alternative 2, Muv-Luv Alternative Season 2, マブラヴ オルタネイティヴ２, Muv-Luv Alternative The Animation 2, マブラヴ オルタネイティヴ 第二期

In one of many parallel universes within spacetime, humans have been waging a multi-decade conflict against an extraterrestrial enemy known as BETA, utilizing advanced humanoid war machines called Tactical Surface Fighters. This narrative explores the bonds that develop among those engaged in this intense struggle for survival on the edge of annihilation.