| idol_id | 1008 |
| Selca owner | hub_rui |
| Pop type | K-pop |
| Stage name (romanized) | Rui |
| Stage name (original) | 루이 |
| Real name (romanized) | Watanabe Rui |
| Real name (original) | 渡邉瑠衣 |
| Birth date | 1994-10-08 (age 30) ▲ ▼ |
| Chinese zodiac sign | 🐕 Dog |
| Western zodiac sign | ♎ Libra |
| Hometown | Kyoto |
| Height | 171.0cm (5'7") ▲ ▼ |
| Weight | |
| Blood type | AB |
| Debut date | 2015 ▲ ▼ |
| Country of origin | 
Japan |
| Name | Company | Fandom | Debut date | Disbandment date | Current member | |
|---|---|---|---|---|---|---|
|
H.U.B (에이치유비) | New Planet Entertainment. | 2016-11-24 | 2019 | Group disbanded |