Nobuyuki Sakai

1994

• [ ] Female Criminal Jutteura Punishment (Director) 

1995

• [ ] Female Criminal Jutteura Punishment II (Director) 

1996

• [ ] Sure Death 6 (Assistant Director) 

1999

• [ ] Ninja Vixens: Forbidden Paradise (Director) 

2001

• [ ] 実録・山陽道やくざ戦争 手打ち破り (Director) 

2005

• [ ] Proud Ambition 3 (Director) 

2006

• [ ] Baian Fujieda the Assassin (Assistant Director) 

2008

• [ ] Onihei Crime Files: The Inside Woman (Director)