Hideki Sakamoto is the representative director of the Tokyo videogame music studio Noisycroak. He composed the classical music score to the Playstation 3 and PSP title Echochrome (Mugen Kairo), including operatic vocals in several tracks by the singer Rumiko Kitazono. Sakamoto has also contributed to the Playstation 2 title Yakuza 2 (Ryu ga Gotoku 2) and Ryu ga Gotoku Kenzan! for the Playstation 3, among other game titles. Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.