Koichi Hamatani
Websites
- Reference Websites
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Discography
| Date | Catalog | Name | Roles |
| 2016-06-22 | SECL-1927~8 | Best9 / 9nine [Limited Edition]Best9 / 9nine [Limited Edition]Best9 / 9nine [Limited Edition] |
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| 2016-06-22 | SECL-1929~30 | Best9 / 9nine [Limited Edition]Best9 / 9nine [Limited Edition]Best9 / 9nine [Limited Edition] |
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| 2016-06-22 | SECL-1931 | Best9 / 9nine [Limited Edition]Best9 / 9nine [Limited Edition]Best9 / 9nine [Limited Edition] |
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| 2016-06-22 | SECL-1933 | Best9 / 9nineBest9 / 9nineBest9 / 9nine |
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