Osamu Koshinaka
| Occupation | Producer |
|---|---|
| Movie Credits | 10 |
| Best filmography |
|---|
| Tokio Private Police (1997) |
| Advancer Tina (1997) |
| El (2001) |
| Mezzo DSA (2003) |
| Erufen rîto (2004) |
| Joshi kôsei (2006) |
| Ikki tôsen: Great Guardians (2008) |
| Hyakka Ryoran: Samurai Bride (2013) |