W.H.Y? / Klim / W.H.Y? / 久里夢 / W.H.Y? / Klim

M01
Lyrics: Klim
Composition, Arrangement: Jun Abe
Keyboards & Programming & E.Bass: Jun Abe
E.Guitar: Kenji Suzuki
E.Bass: Satoshi Miyashita
Drums: Takeshi Hatae
Turntable: Camadorman
Background Vocal: Natty & Klim
Recording Engineer: Hiroaki Satoh (taskmaster), Takashi Kobayashi (taskmaster)
Mixing Engineer: Hiroaki Satoh (taskmaster)

M02
Lyrics: Klim
Composition, Arrangement: Satoshi Shimano
Keyboards & Programming: Satoshi Shimano
E.Guitar: Kenji Suzuki
Recording Engineer: Haruna Takahashi (Mixer's Lab)
Mixing Engineer: Toshihiko Miyoshi (HAL)

M03
Lyrics: Klim
Composition, Arrangement: Jun Abe
Keyboards & Programming & E.Bass: Jun Abe
E.Guitar: Kenji Suzuki
Trp: Tatsuya Shimogami
Recording Engineer: Hiroaki Satoh (taskmaster), Takashi Kobayashi (taskmaster)
Mixing Engineer: Hiroaki Satoh (taskmaster)

M04,06
Lyrics, Composition, Arrangement: Satoshi Shimano
Keyboards & Programming: Satoshi Shimano
Piano: Makoto Aoyagi
E.Guitar: Kenji Suzuki
Background Vocal: Klim
Recording Engineer: Haruna Takahashi (Mixer's Lab)
Mixing Engineer: Toshihiko Miyoshi (HAL)

M05
Lyrics: Klim
Composition, Arrangement: Jun Abe
Keyboards & Programming & E.Bass: Jun Abe
E.Guitar: Kenji Suzuki
Turntable: Camadorman
Background Vocal: Natty & Klim
Recording & Mixng Engineer: Hiroaki Satoh (taskmaster)


Recording Studios: Griot Studio, Westside Studio, Dali  Studio, Paradise Studio, Studio Somewhere, Burnish Stone Studio, One Voice Recording Studio
Mixing Studios: HAL Studio (M-2,5,6), Griot Studio (M1,3,5)
Mastered by Hirobumi Kawanishi at Tokyo CD Center

Produced by Satoshi Shimano (M-2,4,6), Jun Abe (M1,3,5)
Directed by Takashi Mizuki (B-Heads), Nobuo Tsunetomi (FLME)
Production Management: Takashi Takewaki (Kitty), Masahiro Kanai (Griot)
Production Assistant: Saori Ishikawa (FLME)

Art Direction & Design: Daisuke Suzuki (Guitar Cafe)
Photography: Yasu Awane
Styling: Atsushi Kimura
Hair & Make-up: Makoto Tanikawa (vikini)

Executive Producer: Keiki Chikami (B-Heads), Yutaka Goto (FLME)