Songs
- Mune ni Yureru SomedayKoichi Iwaki
- HottokenaiKoichi Iwaki
- SurrenderKoichi Iwaki
- Rolling LifeKoichi Iwaki
- Gypsy WomanKoichi Iwaki
- HitorigotoKoichi Iwaki
- Yoru o TomenaideKoichi Iwaki
- Mr. LonelyKoichi Iwaki
- Another OneKoichi Iwaki
- She Is GoneKoichi Iwaki
- Asa no Bannin Mezamenuuchi niKoichi Iwaki
- ParadoxKoichi Iwaki
- Once Upon a Time SummerKoichi Iwaki
- Mayonaka no KyohakushaKoichi Iwaki
- Ame no DengonKoichi Iwaki
- Eye TalkKoichi Iwaki
- Dance UpKoichi Iwaki
- Wasureenu HitoKoichi Iwaki
- Amaku Setsunai RhapsodyKoichi Iwaki
- Broken HeartKoichi Iwaki
- I'm Missing YouKoichi Iwaki
- Koi ni OchiteKoichi Iwaki
- Kanashiki RainKoichi Iwaki
- JungleKoichi Iwaki
- AkirameruKoichi Iwaki
- Moon LadyKoichi Iwaki
- Ame no Nioi Kimi no KaoriKoichi Iwaki
- DynamiteKoichi Iwaki
- Montego BayKoichi Iwaki
- U-Can DanceKoichi Iwaki
- Day Break -Yoakemae ni-Koichi Iwaki
- Gently MorningKoichi Iwaki
- Funky LifeKoichi Iwaki
- Onna no Wagamama ? ... Otoko no Yasashisa ?Koichi Iwaki
- Honey YouKoichi Iwaki
- SpotlightKoichi Iwaki
- Shiroi TameikiKoichi Iwaki
- HikiganeKoichi Iwaki
- TabooKoichi Iwaki
- Velvet MagicKoichi Iwaki
- Last DanceKoichi Iwaki
- SayonaraKoichi Iwaki
- Ad-lib na YoruKoichi Iwaki
- TasogareKoichi Iwaki
- Honey YouKoichi Iwaki
- Gypsy WomanKoichi Iwaki
- AkirameruKoichi Iwaki
- Once Upon a Time SummerKoichi Iwaki
- Once Upon a Time Summer [Original Karaoke]Koichi Iwaki
- Day Break -Yoakemae ni-Koichi Iwaki