Moon Sua (Billlie)
| Full Name | Moon Su A |
| Stage Name | Moon Sua |
| Native Name | 문수아 |
| Birthday | September 9, 1999 |
| Age | 26 years old |
| Zodiac Sign | Virgo |
| Height | 164 cm (5’4″) |
| Weight | N/A |
| Blood Type | B |
| MBTI Type | ISFP |
| Birthplace | Cheongju, South Korea |
| Nationality | Korean |
| Group | Billlie |
| @a_us_noom |
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