Yutaka Mizuochi
Discography
| Date | Catalog | Name | Roles |
| 2017-05-24 | VTZL-128 | Ima Koko/Tsuki ga Kirei / Nao Toyama [Limited Edition]イマココ/月がきれい / 東山奈央Ima Koko/Tsuki ga Kirei / Nao Toyama [Limited Edition] |
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| 2017-10-25 | VTZL-140 | Rainbow / Nao Toyama [Limited Edition]Rainbow / 東山奈央Rainbow / Nao Toyama [Limited Edition] |
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