Cool bit of lore and foreshadowing: the "avatar" character in Fortune's Weave is almost certainly the character depicted in the ancient pagan statue in Abyss in Three Houses - Hapi and Shamir discuss it being Dagda's "God of Fate" in Three Hopes
Pagans took their idols to the frontlines in the bronze age, Christians took the icons of the Saints into combat during the medieval times, and now here is the yokai god of pestilence and poverty in an active war zone, history never changes