Shiga practically forces Akira to join the Tokyo MPD's Anti Ex-Arm Squad. Akira's all at sea, but he and Rokuoin Chikage go on patrol around Tokyo, which is in full decay now, and meets a girl named Koharu. Meanwhile, several terrorist bombings happen in the city, and when Akira learns that Koharu might be in danger, he works with the rest of his squad and captures the culprits. Watching Akira's tireless efforts during the investigation leads the rest of the squad to accept him as one of their own.
That is why we must collect them all 
and destroy them.
لذا علينا جمعها كلّها وتدميرها
Was der Grund ist, weshalb sie alle
geborgen und zerstört werden müssen.
Por eso debemos
recuperarlos y destruirlos.
Por eso debemos
recuperarlos y destruirlos.
Voilà pourquoi nous devons
récupérer ces armes et les détruire.
Proprio per questo li recuperiamo tutti 
e li distruggiamo.
É por isso que devemos coletar
e destruir todos eles.
Поэтому мы находим их и уничтожаем.