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

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.

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

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

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

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

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

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

Shun, Ruriko & Reiko recruit Bancho on a bullet train and use teamwork & a secret weapon to battle Invaders.

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

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

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

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

In their match against Inarizaki, Karasuno manages to take the first set. Meanwhile on another court, Nekoma High School was going up against Ishikawa’s team, Sarukawa Tech. They’re both known for their defense. Who will come out the victor?