It has been thirty two years since the Invaders have been defeated, and A.E.G.I.S is dismantled, with only a few Gate Keepers left. One of them, Ayane Isuzu learns that Machine General and Devil Count are back and they must save the Earth once more.

Release : April 24, 2002

Website : http://www.gonzo.co.jp/works/gatekeepers21/

Total Eps : 6 / minutes

Total Season : 1

Rating : 0.00