| idol_id | 1801 |
| Selca owner | stu48_riotsun |
| Pop type | J-Pop |
| Stage name (romanized) | Riotsun |
| Stage name (original) | りおつん |
| Real name (romanized) | Okamura Rio |
| Real name (original) | 岡村梨央 |
| Birth date | 2008-10-08 (age 17) ▲ ▼ |
| Chinese zodiac sign | 🐀 Rat |
| Western zodiac sign | ♎ Libra |
| Hometown | Hiroshima |
| Height | 161.0cm (5'3") ▲ ▼ |
| Weight | |
| Blood type | A |
| Debut date | 2022-05-03 (3 years and 6 months ago) ▲ ▼ |
| Country of origin | 
Japan |
| Name | Company | Fandom | Debut date | Disbandment date | Current member | |
|---|---|---|---|---|---|---|
|
STU48 | AKS | 2018-01 | Yes |