Tracklist Hide Credits

1	Colors Cello – Abe Masahi GroupRecorded By – Matsui Atsushi*Violin – Great Eida Group	4:03
2	Simple And Clean Acoustic Guitar – Akiyama Hironori*Recorded By – Ugajin Masaaki*	5:03
3	Simple And Clean (PLANITb Remix) Producer, Remix – Russell McNamaraRemix [Remix Coordinated By - Uncredited] – Michael T. Martin	5:45
4	Colors (Original Karaoke) Cello – Abe Masahi GroupRecorded By – Matsui Atsushi*Violin – Great Eida Group	4:02

Companies, etc.

• Distributed By – China Record Shanghai Corporation (CRSC) – 9787799205458

Credits

• Arranged By – Kawano Kei*, Utada Hikaru
• Art Direction – Kiriya Kazuaki*
• Design – Cho Kenji
• Design [Design Produced By] – Kimura Masatomo*
• Directed By – Okita Hidenobu*
• Illustration – Utada Hikaru
• Mastered By – Laurie Flannery
• Mixed By – Goh Hotoda
• Other [Hair And Make-up] – Inagaki Ryoji
• Other [Styling] – Yasuno Tomoko*
• Photography By – Izima Kaoru*
• Producer – Miyake Akira, Utada Skingg Teruzane*, Utada Hikaru
• Programmed By [Synthesizer] – Tsunemi Kazuhide*
• Programmed By, Keyboards – Kawano Kei*
• Written-By, Programmed By [Basic], Vocals – Utada Hikaru

Notes

“Simple and Clean” is the English-language version of “光 (Hikari).”

Track 3 was produced and remixed by Russell McNamara for UnderCover Inc.

Design: Cho Kenji for KindsArtAssociates
Design Produced by Kimura Masatomo for WT

Other versions

Category	Artist	Title (Format)	Label	Category	Country	Year
TOCT-4455	Utada Hikaru	Colors ‎(CD, Maxi, Enh)	Eastworld	TOCT-4455	Japan	2003
PRT-8536	Utada Hikaru	Colors / Simple And Clean ‎(12", Promo)	EastWorld	PRT-8536	Japan	2003
TOBF-5200	Utada Hikaru	Colors ‎(DVD, Single)	Toshiba EMI	TOBF-5200	Japan	2003
7243 551956 09	Utada Hikaru	Colors ‎(CD, Single, Enh)	EMI Taiwan Ltd.	7243 551956 09	Taiwan	2003