Yûki Okano

1994

• [ ] Siren the Ghost Story Again (Screenplay) 

1995

• [ ] Angel of Darkness (Screenplay) 
• [ ] Amazoness in White (Screenplay) 

1996

• [ ] Siren the Ghost Story Returns (Screenplay) 
• [ ] The Slit-Mouthed Woman (Writer) 
• [ ] Angel of Darkness 4 (Screenplay) 

1997

• [ ] A Fluttering Lust Trap (Writer) 

1999

• [ ] Luminous Insect (Writer) 
• [ ] Wild Touch: Pachisuro Daikōryaku (Writer) 

2000

• [ ] A War Widow (Screenplay) 
• [ ] Twilight Syndrome: Graduation (Screenplay) 

2003

• [ ] Kekko Kamen New (Screenplay) 

2004

• [ ] Kekko Kamen Returns (Screenplay) 
• [ ] Kekko Kamen: The MGF Strikes Back (Screenplay) 
• [ ] Kekko Kamen Surprise (Screenplay) 

2007

• [ ] Cream Lemon: Ami's Diary (Writer)