Killing Line Vol. 4 (Kodansha, 2025)

With Niai turning on him, En finds himself on the run from the police. Faced with saying goodbye or becoming an outlaw herself, Mako doesn't hesitate to take his hand. But after a close call with the cops, the doubts start to creep in. Does she really belong in En's world? Will their story end like True Romance or Bonnie and Clyde? She always knew what could happen if she stayed with En, but now that it's all becoming a reality, her true feelings will be put to the test. Meanwhile, not content with just sending the law after them, Niai enlists the aid of a certain professional to hunt the lovers down...