Ep. 13: Kei's IBM Battles Satou as the Group Secures Freedom and Citizenship Rights

Kei's Ajin group reunites in underground tunnels after being separated by rubble. Satou pursues Izumi and the injured Tosaki, who frees Izumi from her contract. Izumi attempts to confront Satou but is overpowered. Kei intervenes, stopping Satou with his IBM. During their IBM battle, Satou severely punishes Kei while Izumi tranquilizes Tanaka. With minutes remaining before the US nerve gas release, Satou corners Kei for decapitation. Multiple Kei IBMs materialize, decapitating Satou. As Satou regenerates, US forces tranquilize him. Just as they prepare to arrest Kei's group, Tosaki and Sokabe arrive, claiming government protection. The US forces withdraw, leaving Satou and Tanaka. Sokabe pardons Kei's group. The Japanese government announces full citizen rights for Ajin. Later, Kei receives a call from Tosaki revealing Satou's plane exploded mid-air.
Episodes
- Ep. 9 · Satou infiltrates Musashi Heavy Industries while Kei holds Hashiguchi hostage in a deadly confrontation.
- Ep. 10 · Satou launches third wave with chemical missiles while Kei refuses to stop him
- Ep. 11 · Satou's Ultimatum Sparks Civil Conflict and Forces Kei to Return
- Ep. 12 · Military nerve gas threat forces uneasy alliance against Satou
- Ep. 13 · Kei's IBM Battles Satou as the Group Secures Freedom and Citizenship Rights