A Tale of the Secret Saint manga volume 6 features story by Touya and art by Mahito Aobe.

Fia's travels take her into the heart of Sutherland alongside the First Knight Brigade. There, the land is still scarred from the wounds of “The Lament of Sutherland,” an internal conflict instigated by Captain Cyril's parents. Worse still, to this day, the land and its citizens despise knights because of the tragedy, which means trouble for anyone in the brigade. However, Fia won't lose hope. In fact, she might just be exactly what Sutherland needs to help heal this tragic situation!