Our Last Crusade or the Rise of a New World Novel Volume 5 was written by Kei Sazane with illustrations by Ao Nekonabe.

Two sisters with two distinctly different goals: Sisbell would do anything to get Iska to join her side, while Aliceliese sees him as a worthy opponent, regardless of their duties and convictions. As part of his agreement with Sisbell, Iska has accepted his fate to serve as her guard in Nebulis. When Alice catches them linking arms...her heart practically leaps out of her chest.

Our Last Crusade or the Rise of a New World Novel Volume 6 was written by Kei Sazane with illustrations by Ao Nekonabe.

When Elletear finds out Sisbell's new guard is an Imperial solider, she holds this secret against her younger sister, caging Sisbell and Iska in the royal villa to prevent them from interrupting her plans. After all, Elletear is the one suspected of colluding with the House of Zoa to organize the coup unfolding in the palace. Afraid for Sisbell's life, Alice races over to the villa to put a stop to Elletear's deeds...forcing all three sisters to come together under one roof for the first time in a long while.

Our Last Crusade or the Rise of a New World Novel Volume 7 was written by Kei Sazane with illustrations by Ao Nekonabe.

The Nebulis Sovereignty is up in flames. For the first time since its founding, the witches’ paradise is being raided by Imperial forces. It’s Imperial solider against Sovereign witch-Saint Disciples versus Purebreds. As war indiscriminately obliterates all, Iska’s unit engages in combat with the Hydra, and a new witch begins to make her move as paradise falls.

Our Last Crusade or the Rise of a New World Novel Volume 8 was written by Kei Sazane with illustrations by Ao Nekonabe.

As dawn breaks and ends the night of the witch hunt, the Nebulis Sovereignty finds that it’s sustained nearly insurmountable damage. Its citizens are pointing fingers at the royal family, demanding they take responsibility for the chaos and accelerate the Conclave to select a new queen. Meanwhile, Alice entrusts Iska with the task of rescuing Sisbell, the only one capable of revealing who is responsible for orchestrating the Imperial raid. Iska’s next destination? The research facility run by the House of Hydra!