Tomoko Sasaki (佐々木 朋子 Sasaki Tomoko) is a musician, composer, scriptwriter and voice actress.
Tomoko has been the main composer of all of the NiGHTS games in the series. Among her works, she composed most of the levels and bosses in NiGHTS into Dreams, Christmas NiGHTS and Journey of Dreams, including Message to Nightopia, Paternal Horn, Growing Wings and Merry Memory Go Round. She was also responsible for composing and writing the NiGHTS main theme "Dreams Dreams".
- NiGHTS into Dreams: Compose & Arrange
- Christmas NiGHTS: Compose & Arrange / Narrator (uncredited)
- Journey of Dreams: Lead Music Composer / Voice Actor (uncredited)
- Outside of the NiGHTS series, Tomoko voiced the Chaos in some games of the Sonic the Hedgehog series. She is also the current Japanese voice actress of the Morolians from the Space Channel 5 series, starting with Space Channel 5 VR: Kinda Funky News Flash!.
- Aqua Garden was the only level in the entire NiGHTS series that Tomoko didn't compose music for.
- Tomoko was one of the chorus in Dreams Dreams: Sweet Snow in Journey of Dreams.