| Ooki Tamio | |
|---|---|
| Name | |
| Kanji | 大木 民夫 |
| Romaji | Ooki Tamio |
| Characteristics | |
| Age | 89 |
| Birthday | January 2nd 1928 |
| Height | 160 cm |
| Gender | Male |
| Blood Type | ? |
| Roles | Masato's Grandfather |
Tamio Ooki (大木民夫 Ooki Tamio) is a Japanese voice actor.
He voices Masato's Grandfather in the Uta no☆Prince-sama♪ series.