An assassin trained as a ninja carries the code name M. Hayami is a yakuza boss and a divorced father who is not allowed to come near his young daughter Mutsumi from his ex-wife Kazuko. In the big port city of Yokohama, M targets Hayami, who has angered the president of his group.
| Release Date | August 14, 1974 | |
|---|---|---|
| Status | Released | |
| Original Title | 黒い牝豹M | |
| Runtime | 1h 14min | |
| Budget | — | |
| Revenue | — | |
| Language | Japanese | |
| Original Language | Japanese | |
| Production Countries | Japan | |
| Production Companies | Nikkatsu Corporation | |