He is a playable character in Pokémon Conquest (Pokémon + Nobunaga's Ambition in Japan), with his partner Pokémon being Pawniard and Bisharp.
Yoko Ishida | Nobuhiro Ishida | Junichi Ishida | Ishida Mitsunari | Dentetsu-Ishida Station | Aikō-Ishida Station |
In addition, after conquering Kyushu, Ishida Mitsunari, a samurai who later led the Western army in the Battle of Sekigahara, had Shimazu Yoshihisa, a territorial lord of Satsuma province, examine the amount of wood in Yakushima and around 1590.