Mari Yamaguchi is a games composer. Yamaguchi has been working with Capcom. Yamaguchi's first game was Super Ghouls'n Ghosts published by Capcom for Nintendo 3DS, Wii U and SNES in 1991. Then, Mari Yamaguchi went on to work on Super Ghouls 'n Ghosts (1991) as the composer. Yamaguchi also worked on Final Fight 2 developed by Capcom for Nintendo 3DS, Wii U, Wii and SNES. Most lately, Mari Yamaguchi worked on Super Ghouls 'n Ghosts.