A world where wars are fought with spies. With a mission success rate of 100%, the remarkable, yet rather difficult to deal with, spy Klaus is being tasked with an almost impossible mission by the agency, harboring an insane 90% chance of failure and death…which for some reason involves eight inexperienced girls?! [Official Light Novel Translation by Yen Press](https://yenpress.com/9781975322403/spy-classroom-vol-1-light-novel/)