Spy Classroom, Vol. 5 (light novel)

The girls of Lamplight may have all washed out of their training at the spy academies, but under their leader, Klaus, they-ve managed to take on Impossible missions with resounding success. However, now another spy organization, one consisting of the best of the best from the academies, is in need of a leader-and they-ve got their sights set on Klaus. Is this the end for Lamplight?!