Our Last Crusade or the Rise of a New World manga volume 1 features story by Kei Sazane and art by okama.

As the unending war between magic and machine rages on, the greatest witch and the strongest swordsman have finally come face to face on the battlefield. They must destroy the other if either of their peoples are to be saved, but this battle may not be so simple. Only one thing is certain: their meeting will change the destiny of this world forever!

Our Last Crusade or the Rise of a New World manga volume 2 features story by Kei Sazane and art by okama and Ao Nekonabe.

The wheel of fate keeps turning in the latest volume of Our Last Crusade!

Our Last Crusade or the Rise of a New World manga volume 3 features story by Kei Sazane and art by okama and Ao Nekonabe.

With their temporary alliance dissolved and a truce now formed, where will Alice and Iska go from here? Neither one of them is willing to defect, yet they know the bond they share is not so easily broken...