Tokyo, 1969. Earth is under attack from the "Invaders." The public is unaware of this but to the secret organization, A.E.G.I.S., the threat is known, and it is up them and their special powered "Gate Keepers" to stop this invasion.

Release : April 03, 2000

Website : http://www.gonzo.co.jp/works/0002.html

Total Eps : 30 / 23 minutes

Total Season : 2

Rating : 7.50