Koji "OZE" Sekiguchi
Discography
| Date | Catalog | Name | Roles |
| 2008-04-23 | SRCL-6776~7 | Don't Stay / Nami Tamaki [Limited Edition]Don't Stay / 玉置成実Don't Stay / Nami Tamaki [Limited Edition] |
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| 2008-04-23 | SRCL-6778 | Don't Stay / Nami TamakiDon't Stay / 玉置成実Don't Stay / Nami Tamaki |
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| 2009-12-23 | GNCA-1236 | Sweets / Milan Himemiya and Chocolate RockersSweets / 姫宮みらんとチョコレートロッカーズSweets / Milan Himemiya and Chocolate Rockers |
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| 2011-04-13 | KICM-1335 | SCARLET KNIGHT / Nana MizukiSCARLET KNIGHT / 水樹奈々SCARLET KNIGHT / Nana Mizuki |
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