Songs
- LavenderKotaro Saito
- leaves (with leift)Kotaro Saito
- GlowKOTARO SAITO, Charlotte is Mine
- Mark Twain's Super Reproduction SpaceKotaro Saito
- TransformKotaro Saito
- Neo Animal MuseumKotaro Saito
- Super Reproduction SpaceKotaro Saito
- Phantom Zero, appearKotaro Saito
- Theme of Phantom ZeroKotaro Saito
- CounterattackKotaro Saito
- DetectiveKotaro Saito
- SorrowKotaro Saito
- Phantom ZeroKotaro Saito
- MoonmirrorKotaro Saito
- Grab CruiseKotaro Saito
- Flat WhiteKotaro Saito
- Bintang FlowerKotaro Saito
- ChamomileKotaro Saito
- The Goonies 'r' Good EnoughKotaro Saito
- CederKotaro Saito
- CuminKotaro Saito
- FennelKotaro Saito
- PatchouliKotaro Saito
- CypressKotaro Saito
- Nagi [feat. Hisaka Iio]KOTARO SAITO feat. Hisaka Iio
- The Answer (to)Kotaro Saito
- GyakkoKotaro Saito
- Koishi KiminiKOTARO SAITO feat. SAYUKI
- Byo No MaKOTARO SAITO feat. Hisaka Iio
- Je SuisKOTARO SAITO feat. Yoko Ui, Yohei Tanimura
- LabdanumKotaro Saito
- Love SongKOTARO SAITO feat. Mayumi Watanabe, Asuka Ouchi, SHOTA ISHIZAKA
- INOCHIKOTARO SAITO feat. yuduki, Sawako Kosuge, Hisaka Iio
- DolphinKOTARO SAITO feat. Shinichi Ihara, Tatsuhiko Kashima
- MuseKotaro Saito
- BrainstormKOTARO SAITO feat. Asuka Ouchi, Kunio
- GingerKotaro Saito
- CruiseKOTARO SAITO feat. 友田絢, Ryoki Yamaguchi
- PreludeKOTARO SAITO feat. 友田絢, Ryoki Yamaguchi
- 4AMKotaro Saito
- CactusKOTARO SAITO feat. ASAHI UCHIDA
- OffshoreKotaro Saito
- OysterKotaro Saito
- YvesKotaro Saito
- StellarKotaro Saito
- Awake [Album ver.]Kotaro Saito
- EchoKotaro Saito
- TranquilKotaro Saito
- GemKotaro Saito
- SupernovaKotaro Saito, Phoenix Troy