Hardened hit man Juzo Ogami’s in for the mission of his esteemed career...life as an average middle school student!

Juzo Ogami has never led a normal life. He was picked up by a criminal organization as a child and grew up to become a legendary hit man. But everything changes when he’s bitten by a mysterious insect and becomes a teenager again! Can this battle-hardened assassin handle the rigors of middle school life?!

The newest Mitsuoka Challenge is set—a tag team battle with both cavalry and infantry fighters! How does Ogami intend to compete with the merciless ferocity of Domeki and Yatsurugi? Also, the home ec club is making a run for the sales-king crown at their school’s cultural festival!