Gate Keepers

1969 Japan: when Invaders threaten his home, teen Ukiya unlocks a gate and defends it with new power.

Shun hesitates to leave home for Gate Keeper duty, but an Invader attack on his family makes him choose.

Shun and Ruriko protect pianist Reiko from Invaders at her recital, revealing her hidden gate powers.

Search For the New Fighter!

Shun and Ruriko recruit Olympic-level Kaoru when Invaders ambush the new Tomei Highway, forcing her decision.

Commander appoints a captain as team unity frays; dorm oddities and vanishings thrust Shun into leadership.

Planes crash as Invaders strike; Shun hunts a mystery ally at the airbase while Ruriko & Konoe guard airports.

Invader signals hit their own school; amid the chaos, a new Gate Keeper's power - and sorrow - emerges.

Attacks spike with Apollo 11's return; haunted Shun regains conviction thanks to transfer student Reiji.

After saving the Apollo 11 shuttle, the team crashes on an island and faces surreal visions and secrets.

A rogue machine general hijacks a bullet train with Shun's family aboard-team races to stop it.

Shun and Ruriko track a crashed cargo plane, battle one-eyed Invaders, and free a lone Gate Keeper.

Western Gate Keepers arrive, but Shun's solo move lets Kikai Shogun escape once more.

Shun's on break when Kikai Shogun and Demon Duke strike-friends rush in for a surprise rescue.

Ruriko joins Reiji's club amid crush drama, while the team intercepts Ms. Ochiai's runaway fiancé.

Reiko doubts her Gate Keeper skills until a friend's daycare is attacked by Invaders, sparking her courage.

Ms. Ochiai's visit to a race-car fiancé exposes Invader influence, triggering a deadly chase and hidden past.

Haunted by childhood pain, Fei unleashes his Gate power to fend off Invaders at a vendor's house.

At Reiji's televised debate, Shun's team quietly fights off Invaders without revealing their powers.

Saemi drags elusive Shun home for New Year's, reuniting family and prompting Yukino's self-discovery.

Shun races to save Ruriko's dad from Invaders while secrets about Shadow's identity surface.

At Tokyo Tower, Shun's grief-bound gate falters, unveiling Shadow's tragic past and true self.

With A.E.G.I.S. fallen, Shun retreats to his late father's workshop to rebuild the robot-and face history.

Ruriko's Black Minus Gate awakens, Shadow tightens his grip, and allies emerge for the final showdown.