Gunning for Onizuka's head, hitman Kagetora Tendo infiltrates Class G disguised as a teacher. Though his head was on the chopping block after flashing his tattoos to the students, Onizuka uses one of his tricks to save Kagetora's bacon in the nick of time. However, the yakuza make it clear that want Onizuka dead...now. Torn between duty and debt, Kagetora steels himself to whack his savior. And so, the stage shifts to the southern island paradise of Ishigaki. As the curtain falls on the tumultous tattooed trixter teacher arc, what will become of Kagetora?! And with one chapter in the books, a new one begins, featuring a high school actress!