| Vocals / Vocals | ayumi hamasaki |
| Words / Words | ayumi hamasaki |
| Composer / Composer | HINATAspring, Yuta Nakano / 中野雄太, Kazuhiro Hara / 原一博, Yasuhiko Hoshino / 星野靖彦, Tetsuya Komuro / 小室哲哉 |
| Arrangement / Arrangement | Yuta Nakano / 中野雄太, tasuku |
| Programming / Programming | Yuta Nakano / 中野雄太, tasuku |
| String Arrangement / String Arrangement | Yuta Nakano / 中野雄太 |
| Guitar / Guitar | Ryota Akizuki / 秋月良太, tasuku |
| Strings / Strings | Yu Manabe Strings / 真部裕ストリングス |
| Drums / Drums | Tom Tamada / 玉田豊夢 |
| Bass / Bass | Chiharu Mikuzuki / 美久月千晴 |
| Violin / Violin | Yuko Kajitani / 梶谷裕子 |
| Additional Violin / Additional Violin | Yu Manabe / 真部裕 |
| Acoustic Piano / Acoustic Piano | Shingo Kobayashi / 小林信吾 |
| Additional Background Vocal / Additional Background Vocal | Yumi Kawamura |
| Mixed by / Mixed by | Naoki Yamada / 山田直樹, Koji Morimoto / 森元浩二 |
| Remixed by / Remixed by | SHINICHI OSAWA, Remo-con, Dubscribe, BROKEN HAZE |
| Producer / Producer | max matsuura, Shinsuke Kubo / 久保伸輔 (avex marketing inc.) |
| A&R / A&R | Hidetomo "KOME" Yoneda (avex trax) |
| Director / Director | Hidetomo "KOME" Yoneda (avex trax) |
| Mastered by / Mastered by | Shigeo Miyamoto / 宮本茂男 (form THE MASTER) |
| Mastered at / Mastered at | form THE MASTER |
| Recordist / Recordist | Naoki Yamada / 山田直樹 (prime sound studio form), Koji Morimoto / 森元浩二 (prime sound studio form), Yuichi Nagayama / 永山雄一 (prime sound studio form), Satoshi Kumasaka / 熊坂敏 (prime sound studio form) |
| Recorded at / Recorded at | prime sound studio form, avex studio azabu, Bunkamura Studio |
| Mixed at / Mixed at | prime sound studio form, avex studio azabu, Bunkamura Studio |
| Recording Direction Support / Recording Direction Support | Yasuhiko Hoshino / 星野靖彦 (avex entertainment inc.) |
| Studio Setup Assist / Studio Setup Assist | Noriko Yajima / 矢島紀子 (prime sound studio form) |
| Artist Management Chief / Artist Management Chief | Kouji "Ouji" Hashimoto (avex management inc.) |
| Artist Management / Artist Management | Takahiro "SUGI" Sugiue (avex management inc.), Masamichi Imafuku (A COLLECTION), Seiko Suzuki (A COLLECTION) |
| Artist Brand Management / Artist Brand Management | Hideki "Jackie" Endo (avex management inc.) |
| Visual Producer / Visual Producer | Kiyoshi "Mizumo" Utsumi (avex group) |
| Media Promotion Chief / Media Promotion Chief | Hideki Hori / 堀英樹 (avex entertainment inc.) |
| Media Promotion / Media Promotion | Hidemasa Inamura (avex entertainment inc.), Kentaro Wada / 和田健太郎 (avex entertainment inc.), Yosuke Kawai / 河合要介 (avex entertainment inc.), Shigenobu Hoshino / 星野滋延 (avex entertainment inc.), All Promotion Division Media Room and Publicity Room Staff (avex entertainment inc.) |
| Sales Promotion Chief / Sales Promotion Chief | Norio Udaka / 宇高慎雄 (avex entertainment inc.) |
| Sales Promotion / Sales Promotion | Daisuke Takase (avex entertainment inc.), Takashi Saigo (avex entertainment inc.), All AMI Staff (avex marketing inc.) |
| Tie-up Coordination / Tie-up Coordination | Kenichiro Kimura / 木村憲一郎 (avex entertainment inc.), Kensuke Fujihara (avex entertainment inc.), All Tie-up Room Staff (avex entertainment inc.) |
| Casting Coordination / Casting Coordination | All Casting Room Staff (avex management inc.) |
| Merchandising Director / Merchandising Director | Naomi Mayuzumi (avex management inc.) |
| Advisory Merchandising Producer / Advisory Merchandising Producer | Koichiro Tanaka (avex marketing inc.) |
| Operation / Operation | Yosuke Hojo (avex marketing inc.) |
| Web Designer / Web Designer | Yukiko Ito (avex marketing inc.), Shunichi Yakuwa (avex marketing inc.) |
| A&R Desk / A&R Desk | Hanako Kimura (avex trax) |
| Management Desk / Management Desk | Tamae Sasaki (avex management inc.) |
| A&R Assistant / A&R Assistant | Jiro Nakagiri (avex trax) |
| A&R Supervisor / A&R Supervisor | Akira Yoshihara (avex entertainment inc.), Masatoshi Uchida / 内田正俊 (avex entertainment inc.) |
| A&R Executive Supervisor / A&R Executive Supervisor | Yoshihiro Seki / 関佳裕 (avex entertainment inc.) |
| General Producers / General Producers | Shinji Hayashi / 林真司 (avex group), Shigekazu Takeuchi / 竹内成和 (avex group), Ryuhei Chiba / 千葉龍平 (avex group) |
| Photographer / Photographer | Kazutaka Nakamura / 中村和孝 |
| Art Direction / Art Direction | Takuma Noriage / 乗上拓摩 (brg) |
| Design / Design | Takuma Noriage / 乗上拓摩 (brg) |
| Stylist / Stylist | Kei "Okei" Ito (ab fab) |
| Costume Designer / Costume Designer | Masataka Kato |
| Hair / Hair | Yoshiyuki "Sukesan" Sukegawa (Allure) |
| Make Up / Make Up | Jin "Gori" Kiyota / 清田"Gori"仁 (ROND.) |
| Nails / Nails | Aiko Sakota (es NAIL) |
| Assistant Nail / Assistant Nail | Yui Yamazaki (es NAIL) |
| Trainer / Trainer | So "kurisuteru" Nagashima (tune:up) |
| Creative Coordination / Creative Coordination | Naoki Ueda / 上田直樹 (avex entertainment inc.) |
| Quality Control / Quality Control | Masashi Shinabe / 品部将之 (avex marketing inc.), Masaya Ishida (avex marketing inc.), Toshiyuki Suzuki / 鈴木利幸 (avex marketing inc.), Miyuki Sei (avex marketing inc.) |
| DVD Authoring / DVD Authoring | Yohei Sato / 佐藤洋平 (avex entertainment inc.), Akihito Horikoshi / 堀越敬人 (avex entertainment inc.) |
| Menu Design / Menu Design | Yohei Sato / 佐藤洋平 (avex entertainment inc.), Akihito Horikoshi / 堀越敬人 (avex entertainment inc.) |
| Special Thanks / Special Thanks | All my family, All my friends... and YOU♥ |
Contained in 11 collections
