Koji Kondo (Japanese: 近藤 浩治, Hepburn: Kondō Kōji) is a Japanese music composer, pianist, and music director who works for the video game company Nintendo.
While working underground to fix a water main, Brooklyn plumbers—and brothers—Mario and Luigi are transported down a mysterious pipe and wander into a magical new world. But when the brothers are separated, Mario embarks on an epic quest to find Luigi.