Progear no Arashi, released in Japan on January 17, 2001, is a vertically scrolling shoot 'em up arcade game known for its intense action and unique visual style. The decrypted set suggests this particular version might offer access to otherwise hidden game data or features.  While specific gameplay details require further investigation, the game likely involves dodging enemy fire, collecting power-ups, and progressing through challenging levels.  The developer and publisher are not immediately apparent from the provided name alone; further research into the game's history is needed to confirm these aspects.

Progear No Arashi (010117 Japan, decrypted set)

Progear (010117 Asia)