祖堅正慶 (Masayoshi Soken) is a Japanese video game composer and sound editor who has worked for Square Enix since 2001. He is best known for scoring Mario Hoops 3-on-3 and Final Fantasy XIV: A Realm Reborn. Throughout his musical career, Soken has also gone under the names "Masayoshi Kikuchi", "Sorbonne Soken", and "Luis Noma". Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.