Coordinator [Production] – Yuko YasumotoDirected By [Ai & Namie Amuro's Vocal] – Tiger Mixed By – D.O.I.Producer, Recorded By, Programmed By, Instrumentation By – Marek Pompetzki, Paul NZARecorded By – Hitomi Joko, Ryosuke Kataoka, Shigeki KashiiWritten-By – Chantal Kreviazuk, Marek Pompetzki, Paul NZA, Tanya Lacey, Tiger

Mixed By – D.O.I.Producer, Written-By – Nao'ymtRecorded By [Namie Amuro's Vocal] – Kohei HatakeyamaRecorded By [Tomohisa Yamashita's Vocal] – Teturo Takeuchi*

Co-producer – Erik Lidbom, Jörgen ElofssonDirected By – Tiger Mixed By – D.O.I.Recorded By [Afterschool's Vocal] – Kim Min HeeRecorded By [Namie Amuro's Vocal] – Kohei HatakeyamaWritten-By – Bonnie McKee, Double , Erik Lidbom, Jörgen Elofsson

Chorus [Additional] – Emi HinouchiEngineer – Osamu "Shu" Imamoto*Lyrics By – VerbalMixed By, Voice ["rock"] – Shinichi OsawaMusic By – RavexRecorded By – Ryosuke Kataoka

Producer – ZeebraRecorded By, Mixed By – Take-CWritten-By – Ai , Mummy-D, Zeebra

Lyrics By – HeartsdalesMixed By – Gonta KawamotoMusic By, Programmed By, Keyboards, Backing Vocals – Daisuke ImaiProducer [Sound] – L12Rap [Additional] – VerbalRecorded By – Takefumi Kanaya

Co-producer, Producer [Vocal], Directed By, Lyrics By – MichicoMixed By – D.O.I.Music By – Jhett, MichicoProducer, Arranged By, Programmed By – JhettRecorded By – Hyuga KashiwaiVocals – Namie Amuro

Arranged By – UTA Directed By [Namie Amuro's Vocal] – Tiger Lyrics By – Ai Mixed By – D.O.I.Music By – George TashiroRecorded By [Ai's Vocal] – Okuda SupaRecorded By [Namie Amuro's Vocal] – Ryosuke Kataoka

Directed By [Kaname Kawabata's Vocal] – Chieko NakayamaDirected By [Namie Amuro's Vocal] – Tiger Mixed By – D.O.I.Producer, Instruments [All] – Chris RojasRecorded By [Kaname Kawabata's Vocal] – Rie MimotoRecorded By [Namie Amuro's Vocal] – Kohei HatakeyamaWritten-By – Amos Winbush, Charlie Vox, Christopher Rojas*, Curtis Richardson, Tiger

Co-producer – Jermaine DupriDirected By [Namie Amuro's Vocal] – Masaya WadaProducer – Major Dude, VerbalRecorded By [Namie Amuro's Vocal] – Ryosuke KataokaRecorded By, Mixed By – Osamu "Shu" Imamoto*Vocals [Additional], Written-By [Chorus] – Minami

Backing Vocals – Double , Namie AmuroLyrics By – Double Mixed By – D.O.I.Producer, Music By – Double , Ryosuke Imai, UTA

Producer, Programmed By – m-floWritten-By – Emi Hinouchi, m-flo

Chorus, Vocals [Additional] – Namie AmuroProducer – FirstklasRecorded By, Mixed By – Take-CWritten-By – DJ Ken-Bo*, Ryosuke Imai, Zeebra

Rap [Additional] – VerbalWritten-By – Michico, Sugi-V, Verbal