Hiroyuki Koudu

- Nocturne
- Daisuke Takahashi ~ Favorite Music ~ · 2010
- Roxanne's Tango
- Daisuke Takahashi ~ Favorite Music ~ · 2010
- Phantom of The Opera
- Daisuke Takahashi ~ Favorite Music ~ · 2010
- The Lake of Swan
- Daisuke Takahashi ~ Favorite Music ~ · 2010
- Luv Letter
- Daisuke Takahashi ~ Favorite Music ~ · 2010
- Michi
- Daisuke Takahashi ~ Favorite Music ~ · 2010
- Eye
- Daisuke Takahashi ~ Favorite Music ~ · 2010
- Haruka Naru Kioku
- Movie "Kisshou Tennyo" (Original Soundtrack) · 2007
- Satsuriku no Shirabe
- Movie "Kisshou Tennyo" (Original Soundtrack) · 2007
- Yami no Naka
- Movie "Kisshou Tennyo" (Original Soundtrack) · 2007
- Tounoke no Inbou
- Movie "Kisshou Tennyo" (Original Soundtrack) · 2007
- Shi Subeki Mono
- Movie "Kisshou Tennyo" (Original Soundtrack) · 2007
- Yukimasa no Sadame
- Movie "Kisshou Tennyo" (Original Soundtrack) · 2007