Gallop - Armed police Unit (Japan) is likely an arcade game centered on law enforcement, featuring high-speed chases and action sequences. The setting in Japan offers a unique cultural context. Details about the developer and exact gameplay are unavailable without further research, but the title suggests a fast-paced arcade experience.  The Japanese release indicates its likely popularity in Japanese arcades.

Gallop - Armed police Unit (Japan)

Galaxy Force 2 (Super Deluxe unit)