Full Metal Panic! Short Stories: Volumes 4-6 Collector's Edition

In this collection, Sagara Sousuke takes on the role of a private investigator at Jindai High, tackling unique cases from murder mysteries involving endangered snails to local scams. His adventures escalate as he mediates conflicts between playground factions and finds himself in a mascot suit during a yakuza turf war. As he transitions from mercenary life, Sousuke faces the challenges of high school, including romance, acting roles, and student pamphlet creation, proving that school can be just as intense as his previous life.