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!