| idol_id | 1153 |
| Selca owner | stu48_okichan |
| Pop type | J-Pop |
| Stage name (romanized) | Okichan |
| Stage name (original) | 沖ちゃん |
| Real name (romanized) | Oki Yuka |
| Real name (original) | 沖侑果 |
| Birth date | 1999-12-01 (age 24) ▲ ▼ |
| Chinese zodiac sign | 🐇 Rabbit |
| Western zodiac sign | ♐ Sagittarius |
| Hometown | Okayama |
| Height | 157.8cm (5'2") ▲ ▼ |
| Weight | |
| Blood type | A |
| Debut date | 2018-01-21 (6 years and 9 months ago) ▲ ▼ |
| Country of origin | 
Japan |
| Name | Company | Fandom | Debut date | Disbandment date | Current member | |
|---|---|---|---|---|---|---|
|
STU48 | AKS | 2018-01 | No |