Norn is attacked by people seeking to capture and use members of the crew. When the enemy turns its weapons on the ship, Koharu releases her devastating ability to save them.

The whole gang ends up at the beach as a day for relaxation. When everyone goes to sleep, chaos ensues.

Norn lands to welcome a new female member, but the mysterious girl Kakeru finds doesn’t remember her name. Despite this, she’s warmly welcomed by the others aboard the ship.

Luciela, somehow, works her way into the shrine and becomes Matoi and Yuma’s new tutor. Meanwhile, a sinister force takes over a human vessel and prepares another attack.

The stage is set and stakes run high as Ikki prepares to face the unbeatable Raikiri. In the end, who will be the victor?

Koharu’s destructive powers rage beyond her control, and her ability threatens to bring down the ship. After a failed Reset, the entire world faces an uncertain future.

An innocent kiss shared in secret becomes the catalyst for a scandal, and Ikki is taken by the ethics committee on counts of "indecent" behavior with the Crimson Princess.

After proving themselves in the last attack, the girls are allowed to take a small vacation and visit their homes! Misaki, however, learns that the danger is far from over.

Shizuku's next opponent is none other than the student council president, Toka Todo. In the clash between lightning and water, which blazer will emerge as the victor?

While the other girls enjoy their vacation, Haruka and Miki are forced to stay back to watch for Irous. Meanwhile, the other girls try to enjoy a day out.

Stella and Ikki head to what they think is a vacation, only to find multiple surprises lying in wait. Meanwhile, Shizuku makes a visit home.

After a particularly rough fight, Kurumi and Renge wake up and discover that they've switched bodies! Renge might be enjoying it too much... what will it take to switch back?

In an effort to help Ayase and her father, Ikki challenges Kuraudo Kurashiki, a swordsman from Donro Academy with the nickname “Sword Eater”.

A streak of bad luck puts the success of the Fortissimo concert in jeopardy. With their performance on the line, Kanon and Shiho ask the other girls to stand in as staff.

Ikki’s impending opponent might be the most difficult one yet. He’ll have to rely on his skill and determination to help a friend rediscover their honor.

A new Hoshimori is introduced to the ranks. As Misaki learns how their operation works, the others try to hone their skills to catch up to her.