Top Gunner is an arcade game that likely features flight-based shooting mechanics. The mention of a rotary joystick indicates the game's controls would differ from standard arcade games. This type of joystick was popular in arcade flight simulators. Information on the specific version, its release date, and the developer is required to complete the introduction.

Top Gunner (version, Rotary Joystick)

Tokusyu Butai U.A.G. (Japan)