Murder Lock: School of the Killing

Kotaro Kudo, nicknamed the “Strongest on the Streets,” lived up to his reputation. When a group of 13 vengeful thugs kidnapped his little sister, he took them all down. But that same night, he was arrested for murder—each of his attackers ended up dead. With no choice, he was sent to a mysterious school where every student had to meet a “special requirement” to get in. Welcome to a twisted world where morality doesn’t exist.