The Challenge Letter
Movie| Title | The Challenge Letter |
| User score | 0 |
| Release date | Jan 1, 2015 |
| Genre | Action |
| Director | Nathan Colquhoun , Robert Chen |
| Production country | Australia |
A Japanese martial artist Tomioka sends out the challenge letter to the world class martial artists all over the world to challenge them to become the strongest martial artist in the world.
