BJ is a relatively unknown blues singer who scraps some bars in Yokohama. He does not earn much with it and to make ends meet he also acts as a private detective.
| Editing | Osamu Tanaka | Editor |
| Production | Yutaka Okada | Producer |
| Directing | Eiichi Kudo | Director |
| Camera | Seizô Sengen | Director of Photography |
| Production | Katsuhiko Aoki | Co-Producer |
| Production | Mitsuru Kurosawa | Executive Producer |
| Sound | Creation | Music |
| Writing | Shoichi Maruyama | Writer |
| Writing | Yūsaku Matsuda | Original Concept |
| Art | Tsutomu Imamura | Art Direction |
| Directing | Yônosuke Koike | Assistant Director |
