* based on a game by Idea Factory
A.D. 2016, during Mars Probe Project of the United States, a manned probe found “Evidence of Martian” on Mars. The probe brought it back to the Earth, but it explored over Japan.
Since then, people suddenly turned into monsters and assaulted people. It was said that the virus from Mars cause the mutation, and no cure was found. To get rid of the monsters, AAST was organized. With the study of Dr. Hinata, AAST developed an anti monster weapon. It was a special protective armor, “Mars”. However, only those who adapted person could... (there are more)