宇多田ヒカル[MainArtist], Utada Hikaru[Recording Arranger], Utada Hikaru[Vocals], Utada Hikaru[Keyboards], Utada Hikaru[Programming], Utada Hikaru[Producer], Matt Rohde[Keyboards], Matt Rohde[Piano], Matt Rohde[Programming], Ben Mauro[Guitar], Forrest Robinson[Drums], Alexis Smith[Programming], Akira Miyake[Producer], Utada Sking Teruzane[Producer], Utada Hikaru[ComposerLyricist]