In a world where giant robots are built and used for labor, a special police force of robots is created to handle crimes relating to these machines.
Akira Izumino
Keji Gotouda
Kaasha
Yuuma Shiobara
Isamu Otawara
Shigeo Shiba
Yoshikatsu Buchiyama
The Mayor
Professor Serisawa
Nobuko Nanami
Mayor's assistant