The Gowa Corporation begins analysis of the enemy TA's artificial muscle salvaged from the skirmish in Belgistan. Meanwhile, Symbol plots to break into Gowa's research facility and recover information on Yushiro.

The Gowa family undergoes a change in leadership, and with the new leader, a new direction with a goal of pitting all of Japan against Symbol. Meanwhile, Yushiro decides to follow the path of the kai in hopes that it will help him remember his past.

The 3rd Experimentation Company is dispatched to the Shrine Hill explosion site for investigative efforts. There, they uncover a place similar to the Stone Stage back in Japan… as well as enemy TAs.

Yushiro and Miharu are captured by the Gowa Corporation and SSDF. While Miharu is interrogated, Yushiro is charged in trying to succeed in subduing the rogue TA pilot.

Kazukiyo, unwilling to admit defeat, decides to use Misuzu to bring the Gasaraki. Will Miharu and Yushiro be able to convince Misuzu to avert the firestorm and chaos sure to follow?

When Gowa's research on the artificial muscle recovered from Belgistan goes awry, the 3rd Experimentation Company is dispatched to try and resolve the situation. But the rogue pilot they must subdue isn't operating under normal circumstances.

Marin is so filled with doubt and grief, that she can no longer become the Priestess of the Sea. Her only hope is Kanon, the girl who has always carried darkness in her heart, yet still found a way to become the Priestess of the Sky. What is her secret?

Symbol dispatches TAs to the Stage of Stone to gather intel. While there, Miharu uncovers the secrets buried beneath the shrine… and uncovers an ancient relic of conflicts past.

A solar eclipse is coming, but while it should be a happy event, Matsumoto has a dire warning. If Kanon finds her heart drawn to darkness during the eclipse, she might lose her ability to become a Priestess. Marin vows to protect her, no matter what!

In the aftermath of Symbols break-in, the Gowas scramble to try and prevent their flight from the country. Yushiro, still reeling from the frightening truth of his existence, goes to the Stage of Stone in Kinashi for answers.

Marin and Urin are sea folk, people who live in the ocean. One day, a ring falls from the "sky" - that strange place above the water - and the two girls decide to find its owner. But while the surface holds many wonders, it also hides a great darkness...

The Gowa Corporation begins analysis of the enemy TA's artificial muscle salvaged from the skirmish in Belgistan. Meanwhile, Symbol plots to break into Gowa's research facility and recover information on Yushiro.

Yushiro and Miharu take refuge from the Gowa family in the city's Asian district. Meanwhile, Kazukiyo, Nishida and Hirokawa move forward with their plans.

The 3rd Experimentation Company is returning to Japan along with Yushiro, but others are not so sure about letting them return so easily... America wants to get their hands on the TA technology.

Yushiro and Miharu arrive at the threshold of Kyoto. There, they uncover the truth of their shared history… The time when the Kugutsu made an attempt to overthrow the Emperor of Japan.

A coup is staged within Belgistan to allow for the quiet exit of Symbol's forces. Meanwhile, Yushiro is desperate to confront Miharu again and sets off on his own to meet with her.