Devils' Line

Tsukasa believes she understands Akimura, but her perspective shifts when she is unexpectedly saved by Anzai, a half-devil affiliated with the police unit that handles devil-related crimes.

Complications arise when Tsukasa begins to experience unexpected romantic emotions toward Anzai, leading to tension and conflict.

Anzai, suspended from school, seeks shelter with Tsukasa. At the same time, police are investigating a missing person who is suspected of committing murder.

A vengeful sniper becomes a key figure in the unfolding story, while a mysterious half-devil offers Anzai a blood-infused experience to aid his recovery.

Following a televised slasher attack, devils across the Kanto Region begin undergoing transformations. Tsukasa proposes an experimental approach to prolong Anzai's life.

Tsukasa faces questions regarding her connection with Anzai, while he is summoned to address a crisis, forcing him to come to terms with his emerging demonic nature.

While Anzai tries to stay away from Tsukasa to keep her safe, Tsukasa is taken by a devil hunter, putting their situation at risk.

Tsukasa confronts Anzai about their relationship following a dangerous encounter, leaving questions about whether Anzai can manage his darker instincts in a personal connection.

Lieutenant Ishimaru takes over leadership of F Squad, bringing changes and challenges to the unit's dynamics and operations.

Anzai struggles to maintain control over his transformation when a former acquaintance arrives seeking vengeance.

Following Lieutenant Ishimaru's order prohibiting devils from the Combat Devil Cult from deploying, the police find themselves in a dangerous and precarious position.

Tsukasa takes great risks to save Anzai, who begins to discover his own hidden history while recovering from serious injuries.