Kappei the Invisible Ninja

Synopsis

Burton invents the "Kakurekatabira," a suit that erases both the wearer's form and their presence. When Kappei secretly tries the suit on, he turns invisible! Taking advantage of the fact that nobody can spot him at the Academy, Kappei pulls one prank after another and startles everyone — but partway through the suit breaks down and he can't take it off. Worse, the "Kakurekatabira" runs on the wearer's own energy, and Kappei's stamina is being drained away before his eyes…