Pokemon Japanese Gym Heroes 2 SEALED Mercari The Poisonous Ninja Master Koga has such an interesting history compared to many of the named characters from Kanto. From his role as a gym leader then moving up to the Japanese Pokmon Gym Leader's Series Pick your cards eBay Non Sports Cards 1998 Nintendo Pokemon Japanese Gym Challenge (Gym 2) PSA CardFacts sell separately] Leaders' Stadium Japanese Pokemon cards [Gym Heroes] eBay