Internal Sleuth
Movie| Title | 桜の代紋 |
| User score | 7.7 |
| Release date | Apr 21, 1973 |
| Genre | |
| Director | Kenji Misumi |
| Production country | Japan |
| Production companies | Katsu Production |
| Run time | 89 min. |
When 150 guns are stolen from Iwakuni base and two police officers are shot dead, a detective criminal tries to find out the truth.
