| idol_id | 1354 |
| Selca owner | |
| Pop type | J-Pop |
| Stage name (romanized) | Rio |
| Stage name (original) | リオ |
| Real name (romanized) | Hanabashi Rio |
| Real name (original) | 花橋 梨緒 |
| Birth date | 2002-02-04 (age 23) ▲ ▼ |
| Chinese zodiac sign | 🐍 Snake |
| Western zodiac sign | ♒ Aquarius |
| Hometown | Nagoya |
| Height | 159.0cm (5'3") ▲ ▼ |
| Weight | |
| Blood type | B |
| MBTI | ENFP |
| Color | Pantone 297 C |
| Debut date | 2020-12-02 (4 years and 10 months ago) ▲ ▼ |
| Country of origin | 
Japan |
| Name | Company | Fandom | Debut date | Disbandment date | Current member | Roles | |
|---|---|---|---|---|---|---|---|
|
NiziU (ニジュー) | JYP Entertainment | 2020-12-02 | Yes | Main dancer |