| Vocals / Vocals | ayumi hamasaki |
| Words / Words | ayumi hamasaki |
| Composer / 作曲 | Kazuhiro Hara / 原一博, Shintaro Hagiwara / 萩原慎太郎, Akihisa Matsuura / 松浦晃久, Tetsuya Yukumi / 湯汲哲也 |
| Arrangement / Arrangement | HΛL, CMJK, HIKARI |
| Strings Arrangement / Strings Arrangement | Gen Ittetsu / 弦一徹, Daisuke Kadowaki / 門脇大輔 |
| Programming / Programming | HΛL (Toshiharu Umesaki / 梅崎俊春, Takehito Shimizu / 清水武仁), CMJK, HIKARI |
| Additional Programming / Additional Programming | Mayuko Maruyama / 丸山真由子, Masahiro / 雅大 |
| Guitar / Guitar | Takehito Shimizu / 清水武仁, CMJK, HIKARI |
| Strings / Strings | Gen Ittetsu Strings / 弦一徹ストリングス |
| Bass / Bass | CMJK |
| Drums / Drums | Tom Tamada / 玉田豊夢 |
| Mixed by / Mixed by | Koji Morimoto / 森元浩二 |
| Mixed at / Mixed at | prime sound studio form |
| Recorded by / Recorded by | Koji Morimoto / 森元浩二 |
| Recorded at / Recorded at | prime sound studio form |
| Mastered by / Mastered by | Shigeo Miyamoto / 宮本茂男 |
| Mastered at / Mastered at | form THE MASTER |
| Produced by / Produced by | max matsuura |
| Directed by / Directed by | Koji Morimoto / 森元浩二 |
| A&R / A&R | Kentaro Furusawa / 古沢賢太郎 (avex trax) |
| A&R Direction / A&R Direction | Hidetomo Yoneda / 米田英智 (avex trax) |
| Artist Management / Artist Management | Kouji Hashimoto, Tadashi Urakami, Masaaki Gyobu (avex entertainment inc.) |
| Artist Management Supervisor / Artist Management Supervisor | Motohiro Abe / 阿部元博 (HEARTSAVER inc.) |
| Visual Producer / Visual Producer | Kiyoshi 'Utsumizm' Utsumi (avex group) |
| Visual Assistant Producer / Visual Assistant Producer | Eisuke Yoshida (MiDEA) |
| Media Promotion / Media Promotion | Takeshi Mori / 森岳士, All Media Division Promotion Room Staff (avex entertainment inc.) |
| Media Promotion Supervisor / Media Promotion Supervisor | Akira Akutsu / 阿久津明 (avex entertainment inc.) |
| Sales Promotion / Sales Promotion | Jun Yogi, All AMI Staff (avex marketing inc.) |
| A&R Supervisor / A&R Supervisor | Hiroshi Ishimori / 石森洋, Takashi Okuda / 奥田孝司 (avex trax) |
| A&R Executive Supervisor / A&R Executive Supervisor | Jun Harada / 原田淳 (avex trax) |
| General Producers / General Producers | Shinji Hayashi / 林真司, Takashi Araki / 荒木隆司, Ryuhei Chiba / 千葉龍平 (avex group) |
| Art Direction / Art Direction | Shinichi Hara / 原神一 |
| Design / Design | Tomokazu Suzuki / 鈴木知一 (momoya) |
| Photographer / Photographer | ND CHOW (angle) |
| Lighting Direction / Lighting Direction | Danfo Sze |
| Assistant Photographer / Assistant Photographer | Ai Abe, Lester Cheung, Alfons Poon |
| Stylist / Stylist | Kei 'Okei' Ito (ab fab) |
| Assistant Stylist / Assistant Stylist | Yoko Honda (ab fab), Hitomi Yamamoto |
| Costume Creator / Costume Creator | Akira Noda (Workaholik) |
| Nail Artist / Nail Artist | Kanako 'Bancho' Miura / 三浦'Bancho'加納子 (Three Peace) |
| Assistant Nail Artist / Assistant Nail Artist | Shingo 'Minazo' Sano |
| Hair / Hair | Jin 'Gori' Kiyota (Rond.) |
| Make Up / Make Up | Jin 'Gori' Kiyota (Rond.) |
| Assistant Hair / Assistant Hair | Shoichi 'Sho' Nakamura |
| Assistant Make Up / Assistant Make Up | Shoichi 'Sho' Nakamura |
| Trainer / Trainer | So Nagashima (Three Line Trainers) |
| Location Support / Location Support | Stanly Izumi Kim (s.i.k.e), Akifumi Kojima (Master Work) |
| Location / Location | InterContinental Hong Kong |
| Creative Coordination / Creative Coordination | Naoki Ueda / 上田直樹 (avex marketing inc.) |
| CG Treatment / CG Treatment | Makoto Harikae, Hiroko Tanaka, Hiroki Yura (amana) |
| Quality Control / Quality Control | Masashi Shinabe / 品部将之, Toshiyuki Suzuki / 鈴木利幸 (avex marketing inc.) |
| DVD Authoring / DVD Authoring | Yohei Sato / 佐藤洋平 (avex marketing inc.) |
| Fan Club Staff / Fan Club Staff | Kazuki 'Mr.' Okabe (avex entertainment inc.) |