Muv-Luv Alternative

A race of extra-terrestrial lifeforms called the BETA launched an attack from the moon.

Shirogane Takeru finds himself transported to an alternate reality.

Takeru starts to feel anxious about whether he can actually make a difference.

Takeru's efforts to change the future are starting to have an effect.

Takeru and Professor Kouzuki have collaborated to create a new operating system for the 207th's Tactical Surface Fighters.

Takeru partakes in an experiment designed to send him back to his home world.