“Our Last Crusade or the Rise of a New World” Season 2 is listed with a total of 12 episodes between two Blu-ray boxes.
Blu-ray Page Link From Official Website
Synopsis:
After Alice, Iska, and Sisbell defeat the Object, they return to the Nebulis palace. Iska becomes Sisbellβs guard through a secret pact, and they find themselves drawing closer with each passing day. Aliceβs heart aches upon seeing her sister arm-in-arm with Iska. A dark conspiracy is at play, and the trio is caught in the crossfire. But can they uncover the truth in time to prevent total war?
[Source: Crunchyroll]