Gate Keepers 21 (2002)

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.

• First Air Date: 2002-04-24
• Last Air Date: 2003-01-08
• Total Seasons: 1
• Total Episodes: 6
• Episode Runtime: 26 min.
• Creator: Hiroshi Yamaguchi