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.
1950
2016
2006
1970
1999
2003
1954
2023
2021
1981
2005
2008
1957
1965
1958
1961
1956
1988
2004
