| 2004 | Osoi hito |
| 1994 | Oshioki haihiiru |
| 2000 | Oshikiri |
| 2006 | Osanpo |
| 2008 | Osaka Hamlet |
| 1998 | Orokamono: Kizu darake no tenshi |
| 2007 | Orion-za kara no shôtaijô |
| 2002 | Ori ume |
| 1996 | Organ |
| 2007 | Ore wa, kimi no tame ni koso shini ni iku |
| 1999 | Ordinary Life of Totally Psycho, The |
| 2005 | Oppai seijin |
| 1998 | Open House |
| 1992 | Ooru naito rongu |
| 1995 | Ooedo ukiyoburo-tan: Manji mai |
| 1994 | Onna zakari |
| 2002 | Onna kunishuu ikki |
| 1998 | Onna keiji Riko |
| 2007 | Onna hikkoshiya: Asebamu tanima |
| 1992 | Onna goroshi abura no jigoku |
| 1990 | Onna ga ichiban niau shokugyo |
| 2008 | Onna fukuen'ya: Biashi nurebasami |
| 1998 | Onna chikan sôsakan: Oshiri de shôbu! |
| 2001 | Onna chikan sôsakan 4: Torokeru kahanshin |
| 2000 | Onna chikan sôsakan 3: Chijô no tekunikku |
| 1999 | Onna chikan sôsakan 2: Basuto de goyô! |
| 2003 | Onmyoji 2 |
| 2001 | Onmyoji |
| 1997 | Onkyo seimeitai Noiseman |
| 1995 | Onihei hankachô |