| Birth Name | Hirai Momo (平井 もも) |
| Stage Name | Momo (모모) |
| Birthday | November 9, 1996 |
| Nationality | Japanese |
| Height | 167 cm |
| Weight | 48.5 kg |
| Blood Type | A |
| MBTI | INTP |
| Group | TWICE |
| Company | JYP Entertainment |
| Position | Main Dancer, Sub-Vocalist, Sub-Rapper |
| English Name | Peach Hirai |
| Zodiac Sign | Scorpio |
| Chinese Zodiac Sign | Rat |