This page only updates precious events about Rei
Rei profile
| stage name | REI |
| Korean name | 나오이 레이 |
| English name | Naoi Rei |
| Chinese name | 直井怜 |
| nationality | Japan |
| gender | female |
| place of birth | Nagoya City, Aichi Prefecture, Japan |
| date of birth | February 3, 2004 |
| age | |
| Blood type | A |
| zodiac sign | Aquarius |
| talent agency | Starship Entertainment |
| idol group | IVE |
| position in the group | Rapper |