Recording Arranger: Utada Hikaru - Programmer: Brio Taliaferro - Programmer: Utada Hikaru - Vocals: Utada Hikaru - Acoustic Guitar: Tsuyoshi Kon - Keyboards: Utada Hikaru - Drums: Horrest Robinson - Producer: Utada Hikaru - Producer: Akira Miyake - Producer: Utada Sking Teruzane