Overview
A mysterious coin found at a murder scene stirs the curiosity of young actress detective Oshichi and her brother Hyoma, who set out on a private investigation to unveil the secrets hidden behind the coin.
| Actor | Age then | Age now | |
|---|---|---|---|
 | 22 | June 24, 1989 (52) | |
 | 22 | 88 | |
 | 30 | April 2, 1992 (62) | |
 | 26 | 92 | |
 | - | - | |
 | 29 | March 4, 1997 (66) | |
 | 26 | October 14, 1989 (56) | |
| 16 | April 1, 1986 (42) | |
 | 56 | September 1, 1975 (72) | |
| - | - |