Tracklist Hide Credits
| CD-1 | ButCoordinator [Production] – Justin Kalifowitz, Yuko YasumotoProducer, Music By, Arranged By, Programmed By, Recorded By, Instrumentation By – Tommy HenriksenWords By – Kumi Koda |
3:38 |
| CD-2 | 愛証Arranged By – Masaki IeharaMusic By – Reika YuukiWords By – Kumi Koda |
3:54 |
| CD-3 | But (Instrumental) | 3:36 |
| CD-4 | 愛証 (Instrumental) | 3:52 |
| DVD-1 | But (Music Video)Film Director – Takeshi TadokoroFilm Producer – Hayato MurakoshiPhotography By – Terukuni AjisakaProduction Manager – Hiroshi Minami , Yuya Hara*Video Editor – Tetsuo Yoshida |
|
| DVD-2 | 愛証 (Music Video)Coordinator – Daisuke YamazakiFilm Director, Photography By, Video Editor – Tomoo NodaFilm Producer – Hayato MurakoshiProduction Manager – Hiroshi Minami , Yuya Hara* |
|
| DVD-3 | But (Making Video) | |
| DVD-4 | 愛証 (Making Video) |
Companies, etc.
- Phonographic Copyright (p) – Avex Entertainment Inc.
- Copyright (c) – Avex Entertainment Inc.
- Manufactured By – Avex Marketing Communications Inc.
- Distributed By – Avex Marketing Communications Inc.
Credits
- Art Direction – Toshiyuki Suzuki
- Graphics – Jun Hirota
- Mastered By – Tom Coyne
- Photography By – Kazuyoshi Shimomura
Barcode and Other Identifiers
- Barcode: 4 988064 455614
- Rights Society: JASRAC
- Matrix / Runout (CD): RZCD-45561 MT N51
- Mastering SID Code (CD): IFPI LT46
- Mould SID Code (CD): IFPI 9390
- Matrix / Runout (DVD): RZCD-45561/B MT R52A
- Mastering SID Code (DVD): IFPI LT46
Other versions
| Category | Artist | Title (Format) | Label | Category | Country | Year |
|---|---|---|---|---|---|---|
| RZCD-45561/B | Koda Kumi* | But / 愛証 (CD, Maxi, Fir + DVD-V) | Rhythm Zone | RZCD-45561/B | Japan | 2007 |
| RZCD-45562 | Koda Kumi* | But / 愛証 (CD, Maxi) | Rhythm Zone | RZCD-45562 | Japan | 2007 |
| RR12-88491 | Koda Kumi* | But / 愛証 (12", EP, Ltd, Fir) | Rhythm Zone | RR12-88491 | Japan | 2007 |

