Tokyo, 1969. The Earth is being attacked by the "Invaders", an alien race bent on spreading themselves across the planet. The general public has no idea that they're being attacked, but thankfully there is the secret organization of A.E.G.I.S. to protect the unknowing planet.

A.E.G.I.S. uses the power of the "Gates" to destroy the Invaders, it's a band of high-school-aged kids who lead the attack!

It basically has something for every type of anime fan. It's a great series that I'd recommend to anyone, not just anime fans, because of the diversity of it's genres... Full Review