Klaus Mutter --- NEW to HKMDB
https://hkmdb.com/db/people/view.mhtml?id=137816&display_set=eng

Clash Of The Ninjas [1988]
https://hkmdb.com/db/movies/view.mhtml?id=15948&display_set=eng


Ninja Operation: Knight And Warrior [1987]
https://hkmdb.com/db/movies/view.mhtml?id=15133&display_set=eng


Ninja Hunt [1987]
https://hkmdb.com/db/movies/view.mhtml?id=15119&display_set=eng


Thundering Ninja [1987]
https://hkmdb.com/db/movies/view.mhtml?id=15515&display_set=eng