Judgement Chime: Remuna = Remuna no Mahouseki

In the corrupt demon world where money and greed swirl, the only school that aims to nurture true power, the Demon King, is the prestigious Iscariot Academy. The Student Council is the center of this school, made up of the strongest members. Freyalt-Fal and Shiramine Saya, who belong to the student council, are ordered by the student council president to go and correct the Demon King who wields power in the town of Makusha... Exhausted residents, an invisible Demon King, mysterious minerals, and magical powers... What will become of these two when faced with the most powerful evil they could ever imagine... And what is the secret hidden by Saya and Frey? This long-awaited novelization of a love fantasy based on the original work by the popular game maker Navel. (Source: NEOWING, translated)