Hametsu no Mars

After a probe returns from Mars, hostile beings known as Ancients begin appearing on Earth. Takeru Hinata joins a specialized defense unit and uses the MARS combat suit to confront the creatures alongside a team of trained young women.

As the attacks continue, the defenders face questions about where their enemies came from and how they are connected to humanity. Protecting Earth becomes entangled with an unsettling mystery surrounding the very beings they have been ordered to destroy.