Kiyoshi, a brilliant detective, inquiries on mysterious cases with his childhood friend, Ishioka, a novelist.
| Actor | Role |
|---|---|
 Hiroshi TamakiKiyoshi Mitarai | Kiyoshi Mitarai |
 Koichi DomotoKazumi Ishioka | Kazumi Ishioka |
 Masanobu KatsumuraNot listed | Not listed |
 Maki SakaiNot listed | Not listed |
 Manami KonishiNot listed | Not listed |
 Umi YamanoNot listed | Not listed |
 Miho MiyazawaNot listed | Not listed |
| NNoboru WashioNot listed | Not listed |
| NNaoko SatouNot listed | Not listed |
| RRyutaro AkimotoNot listed | Not listed |