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Film & TVKoga Narumi Popularity : 0
| Romanized Name | Koga Narumi |
| Original Name | 古賀 成美 |
| Nickname | Naru |
| Birthdate | March 30, 1998 (21 years old) |
| Nationality | japanese |
| Birthplace | Ōsaka (大阪府), Japan |
| Blood type | B |
| Height | 160cm |
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