About
Ryuzo Kosugi
Overview
No biography available
Known for
Production |
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| 2007 | NAMI TAMAKI Best CONCERT "My Graduation" | Production | Executive Producer | N/A N/A |
| 2005 | NAMI TAMAKI 2nd CONCERT Make Progress ~road to~ | Production | Executive Producer | N/A N/A |
| 1991 | Christmas in New York | Production | Executive Producer | N/A N/A |