The boarding school, Annecy School for Girls. Having enrolled there, Ami encounters a strange girl in the garden who aims her bow at a crow. The girl is Dolma, the princess of the Kingdom of Padar. Having no friends, Ami finds herself opening up to the odd Dolma. Manwhile, Lupin sets his sights on the princess' necklace, "The Bloody Teardrop." Fujiko sneaks into the school as a teacher to get close to Dolma, as well. But then the school is suddenly taken over by a heavily armed group...

Thanks to Asta, Julius and Marx were able to undo the protection spell that was on the captives from the Eye of the Midnight Sun and ask them who the traitor among them was.

After confronting Shiba in a real model battle in Gunpla Duel, Riku's 00 Diver Ace has suffered serious damage. Unlike with GBN, Riku's precious partner has been damaged in reality. Koichi is worried about Riku, and tries to cheer him up, but is surprised by Riku's reaction.

Aoi realizes that she has found a place she can belong to in Tenjin-ya. Then, Orio-ya's air ship suddenly shows up with a long-haired ayakashi on board, who's wearing a white mask that reminds her of the ayakashi in her childhood memory.

When Sonia arrives in Libria, she sees humans and Dragonoids hurting the forest. Anger consumes Sonia, causing the monsters to wreak havoc on the city. When Ace tries to calm Sonia down, it reminds her of the time she first met King...

A new world is about to begin as the four masters of the Atziluth gather on the golden shore to decide whose law shall reign.

The last battle against Reinhard and the Black Round Table heads for its final conclusion, with the fate of the world in the balance.

Shiro and Sakurai battle the surviving lieutenants of the Black Round Table, while Heydrich leaves to prepare for a final encounter.

Heydrich begins his holy war, and puts his plan to turn the world into Valhalla into action.

The secrets behind the Grail's birth and its powers are revealed, as the protagonist's plan falls apart in the face of the enemy's overwhelming power.