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.
1957
1960
1955
1954
1958
1996
1969
1970
2005
1956
2025
1939
2003
1937
2010
2021
1973
1951
