Zhuagui Dashi - Ghost Hunter is a Genesis game released in China. It is less known internationally, reflecting its regional release. More information about gameplay, specifics of its release, and details on the development team would necessitate further research into Chinese game releases of this era.  Unl likely refers to an unlocked version, potentially indicating certain features are permanently accessible or there is no region lock.

Zhuagui Dashi - Ghost Hunter (China) (Unl)

Zero Wing (Europe)