Izuku Midoriya's life plummeted into a brutal hell after being deemed Quirkless. His own family and friends turned on him. But a chance encounter with a chainsaw dog demon named Pochita changed everything. Now, fused with Pochita, Izuku has become the Chainsaw Man, working for the mysterious and powerful Makima. The weak, bullied boy is gone, replaced by a force of vengeance who will show no mercy to anyone who stands in his way.