| idol_id | 440 |
| Selca owner | hkt48_tsuttsun |
| Pop type | J-Pop |
| Stage name (romanized) | Tsuttsun |
| Stage name (original) | つっつん |
| Real name (romanized) | Tsutsui Riko |
| Real name (original) | 筒井莉子 |
| Birth date | 2000-02-22 (age 25) ▲ ▼ |
| Chinese zodiac sign | 🐉 Dragon |
| Western zodiac sign | ♓ Pisces |
| Hometown | Saga |
| Height | 151.0cm (4'11") ▲ ▼ |
| Weight | |
| Blood type | |
| Debut date | 2013-11 ▲ ▼ |
| Country of origin | 
Japan |
| Name | Company | Fandom | Debut date | Disbandment date | Current member | |
|---|---|---|---|---|---|---|
|
HKT48 | AKS | 2011-10-23 | No |