Sadayuki Iwase
Discography
| Date | Catalog | Name | Roles |
| 2008-07-24 | IMGN-1001 | Kokorone Song 1st / Kohei TanakaココロネSong 1st / 田中公平Kokorone Song 1st / Kohei Tanaka |
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| 2009-10-23 | IMGN-1003 | Kokorone Song 2nd / Kohei TanakaココロネSong 2nd / 田中公平Kokorone Song 2nd / Kohei Tanaka |
|