"The battle for Koro Senseis life against a multinational operations soldiers and weaponry is difficult enough, but now his creator, mad scientist Yanagisawa, and and his former proteg,̌ Grim Reaper II, join the battle to destroy him-- and theyve both had major enhancements. But the stakes abruptly change when a 3-E student is fatally caught in the crossfire. If theres one thing that enrages 3-Es teacher, its harming, let alone killing, his students. Koro Senseis fury and ingenuity know no bounds, even as fate inexorably catches up to him"-- Provided by publisher.

Rated T+ for older teen.

Translated from the Japanese.