Benkei Gaiden, meaning "Benkei Side Story" in Japanese, is likely an action or adventure game based on the famous Japanese warrior Benkei. Released on the NEC PC-FX in Japan, it likely featured a storyline inspired by Benkei's legends and historical context.  Gameplay likely involved sword fighting, possibly platforming elements, and exploring various levels.  Specific details regarding the plot, characters, and gameplay mechanics, however, would need further exploration of game reviews and resources.

Benkei Gaiden (Japan)

Battle Lode Runner (Japan)