| Full Name | Nina Makino-Hillman |
| Stage Name | Nina |
| Native Name | 牧野 ヒルマン 仁菜 |
| Birthday | February 27, 2005 |
| Age | 20 years and 4 months old |
| Zodiac Sign | Pisces |
| Birthplace | Seattle, Washington, United States |
| Height | 5’7″ (171 cm) |
| Weight | – |
| Blood Type | 0 |
| MBTI | INFJ |
| Education | – |
| Languages | English, Japanese, Korean, French |
| Group | NiziU |
| Social Media | – |