GTO Paradise Lost 17

Follow along as the masked teacher and the great teacher stage the most raucous prison break the world has ever seen! Just as Onizuka advances to the next round of the Wangan Death Match tournament, his friends' attack on the prison's COs comes to light and he's sent back to his cell. There, he endures brutal torture… but little do the COs know, a certain plan is already in motion! Meanwhile, Araragi sets his evil sights back on Nana, who's finally getting some peace and quiet at the White Swan. A Death Match, beautiful singing sisters, Nana's past and present… what insanity will come next?!