Songs
- 4th Movement Symphony "Ideon"Koichi Sugiyama
- 3rd Movement Symphony "Ideon"Koichi Sugiyama
- 2nd Movement Symphony "Ideon"Koichi Sugiyama
- 1st Movement Symphony "Ideon"Koichi Sugiyama
- Kyoshin no MamoriKoichi Sugiyama
- Akukan EchoKoichi Sugiyama
- Bridge Collection 3Koichi Sugiyama
- KakuseiKoichi Sugiyama
- PressureKoichi Sugiyama
- Battle FieldKoichi Sugiyama
- Syukyoku eKoichi Sugiyama
- HoukaiKoichi Sugiyama
- KattouKoichi Sugiyama
- Umi ni Hi niKoichi Sugiyama
- Cantata OrbisKoichi Sugiyama
- HisyoKoichi Sugiyama
- Cosmos eKoichi Sugiyama
- DeathKoichi Sugiyama
- OnnenKoichi Sugiyama
- KaigiKoichi Sugiyama
- ElegyKoichi Sugiyama
- Ide no MichibikiKoichi Sugiyama
- Cho HeikiKoichi Sugiyama
- KagoKoichi Sugiyama
- SyotenKoichi Sugiyama
- KyoukiKoichi Sugiyama
- KyushitsuKoichi Sugiyama
- Ai no KanashisaKoichi Sugiyama
- IntroductionKoichi Sugiyama
- Sessyoku 2Koichi Sugiyama
- Bridge Collection 2Koichi Sugiyama
- KettoKoichi Sugiyama
- Koku eKoichi Sugiyama
- Ds driveKoichi Sugiyama
- Fukkatsu no Ideon [TV Size]Koichi Sugiyama
- Bridge CollectionKoichi Sugiyama
- Unmei no HitobitoKoichi Sugiyama
- HakuheisenKoichi Sugiyama
- GiwakuKoichi Sugiyama
- ShidoKoichi Sugiyama
- Sailing FlyKoichi Sugiyama
- Tobo wa TsudukuKoichi Sugiyama
- Zoudaisuru IdeKoichi Sugiyama
- Ide no HatsugenKoichi Sugiyama
- KodomotachiKoichi Sugiyama
- Ide no ShimeshiKoichi Sugiyama
- Ide no IshiKoichi Sugiyama
- Tatakau IdeKoichi Sugiyama
- Mienai TeKoichi Sugiyama
- Densetsun no EiyuKoichi Sugiyama