| idol_id | 1760 |
| Selca owner | hkt48_yuichan |
| Pop type | J-Pop |
| Stage name (romanized) | Yuichan |
| Stage name (original) | ゆいちゃん |
| Real name (romanized) | Ishimatsu Yuina |
| Real name (original) | 石松 結菜 |
| Birth date | 2012-01-28 (age 12) ▲ ▼ |
| Chinese zodiac sign | 🐉 Dragon |
| Western zodiac sign | ♒ Aquarius |
| Hometown | Fukuoka |
| Height | 142.0cm (4'8") ▲ ▼ |
| Weight | |
| Blood type | A |
| Debut date | 2022-05-07 (2 years and 6 months ago) ▲ ▼ |
| Country of origin | 
Japan |
| Name | Company | Fandom | Debut date | Disbandment date | Current member | |
|---|---|---|---|---|---|---|
|
HKT48 | AKS | 2011-10-23 | Yes |