Ep. 9: Satou infiltrates Musashi Heavy Industries while Kei holds Hashiguchi hostage in a deadly confrontation.

Satou’s team breaches Musashi Heavy Industries, neutralizing special weapons to fight with conventional arms against trained anti-Ajin forces. Despite their training to incapacitate rather than kill, they cannot stop Satou’s superior combat skills as they ascend to the upper floors. There, they encounter Kei’s group, who have already captured President Hashiguchi and threaten his life to deny Satou victory. Satou appears defeated and is tranquilized, but his IBM activates, killing him to reset his state and subsequently eliminating Kei’s human members. Reinforcements arrive by helicopter, forcing a retreat with Hashiguchi, whom Satou kills to access a high-security lab. Meanwhile, Sokabe arrests Kei, Shimomura, and Kou for trial, but Tosaki tranquilizes Sokabe to free them. Tosaki drives them away, frustrated by their failure, while Kei remains devastated by the deaths of Manabe and the others.
Episodes
- Ep. 5 · Tosaki is abducted by Myers and Almeida while his team prepares to trap Satou.
- Ep. 6 · Shimomura recalls her past as Yoko Tainaka while Kei plans a rescue for Tosaki from Almeida.
- Ep. 7 · Satou assassinates the Minister and targets President Hashiguchi while Myers kills Almeida.
- Ep. 8 · Satou announces a new target while Mitsui unveils anti-Ajin weapons and Tosaki pressures Shimomura.
- 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