, also known by the nickname , is a Japanese video game composer and musician. He is best known for his work on the Mana and SaGa series, though he has worked on over 30 video games throughout his career as well as composed or arranged music for over 15 other albums, concerts, and plays. He learned to play several instruments at a young age, and joined Square directly out of college as a composer in 1990 at the advice of a professor. He worked there for over a decade, composing many of his best-known scores. In 2001, he left Square to become a freelance composer, but has since continued to collaborate with the company.