The Genius Prince's Guide to Raising a Nation Out of Debt (Hey, How about Treason?) Novel Volume 12 is written by Toru Toba and features illustrations by falmaro.

The trouble in the Empire has finally subsided, but that doesn’t mean Wein can rest easy. Relations between the East and West are more strained than ever, and there’s new trouble at home. A movement for independence is brewing in Natra, and Ninym’s been caught in the center of it. Things are looking grim—and that’s when Falanya reveals something that could change the kingdom forever!