Houjou Yukino

It is Tokyo, 1969. Earth is under the attack of the Invaders. Fortunately, though, the public is unaware of this. But to the secret organization, A.E.G.I.S., the threat is very real, and it is up them to stop this invasion. One day on his route to high school, Ukiya Shun observes a battle between a young girl and a group of Invaders. He ends up helping her and discovers that…

A.D. 2001. The economy suffers from a lingering recession, crime is on the rise, the environment is under threat, morality has collapsed, the international situation is unstable...all in all, the future looks pretty bleak. Oh, and humans are also about to be conquered by alien invaders. With confusion reigning supreme, enter the invader hunters, members of the underground…