Spy Classroom, Vol. 6 (light novel): Pandemonium, Thy Name Is Sybilla

Lamplight infiltrates the Fend Commonwealth in search of answers about the deaths of a Din Republic spy team. But when Sybilla pushes herself to complete the investigation, she meets unexpected resistance from the leader of Belias, a powerful counterintelligence organization. Can Lamplight avenge their fallen compatriots?