P-GeMeni (060123) is a homebrew arcade game, indicating it was developed independently, outside of official channels. The date (060123) likely represents the version or creation date.  As a homebrew title, details on the developers and specific gameplay mechanics would depend on the resources available about this particular game. Homebrew titles often showcase creativity and unique gameplay experiences, and P-GeMeni would likely fall under this category.

P-GeMeni (060123)

P-47 - The Freedom Fighter (Japan)