Devils' Line volume 4 features story and art by Ryo Hanada.

Tsukasa insists on seeing that Oryo is cared for at a hospital, defying Anzai’s wish that she stay hidden at their safe house. Before she can even make it inside the hospital, Tsukasa is taken hostage by a desperate Zero Seven, who eventually makes a surprisingly humane choice when facing off with her old comrades. Tsukasa and Anzai decide to take the next step in their relationship, and the old doctor from ONLO reveals why he’s in town…

Devils' Line volume 5 features story and art by Ryo Hanada.

Dr. Kano sets up a “chance meeting” between the unsuspecting Anzai and his mother. Lee visits a blood donor as we catch a glimpse into his past at ONLO. Anzai’s breach of the stand-down order has repercussions for F Squad, which gets a new leader, Ishimaru, who makes a surprising suggestion on how to handle the rogue Seven and Nine…

Devils' Line volume 6 features story and art by Ryo Hanada.

Ishimaru tries to bring in Zero Seven and Nine to get inside info on the CCC. In exchange for her cooperation, Zero Seven asks for information on the devil that murdered her mother, and the fateful meeting between Seven and Kikuhara is revealed. The house of an activist for devil rights is set on fire, and at the scene, Kikuhara pushes Anzai to remember his past…