| idol_id | 1124 |
| Selca owner | ngt48_tsunamayo |
| Pop type | J-Pop |
| Stage name (romanized) | Tsunamayo |
| Stage name (original) | ツナマヨ |
| Real name (romanized) | Tsushima Yunako |
| Real name (original) | 對馬優菜子 |
| Birth date | 2001-08-20 (age 23) ▲ ▼ |
| Chinese zodiac sign | 🐍 Snake |
| Western zodiac sign | ♌ Leo |
| Hometown | Aomori |
| Height | 157.0cm (5'2") ▲ ▼ |
| Weight | |
| Blood type | O |
| Debut date | 2018-01-21 (6 years and 10 months ago) ▲ ▼ |
| Country of origin | 
Japan |
| Name | Company | Fandom | Debut date | Disbandment date | Current member | |
|---|---|---|---|---|---|---|
|
NGT48 | AKS | 2015-08-21 | No |