| idol_id | 1071 |
| Selca owner | |
| Pop type | K-pop |
| Stage name (romanized) | Iaan |
| Stage name (original) | 이안 |
| Real name (romanized) | Yoo Dongju |
| Real name (original) | 유동주 |
| Birth date | 2002-03-22 (age 23) ▲ ▼ |
| Chinese zodiac sign | 🐎 Horse |
| Western zodiac sign | ♈ Aries |
| Hometown | |
| Height | |
| Weight | |
| Blood type | |
| Debut date | 2018-06-27 (7 years and 4 months ago) ▲ ▼ |
| Country of origin | 
Korea, Republic of |
| Name | Company | Fandom | Debut date | Disbandment date | Current member | Roles | |
|---|---|---|---|---|---|---|---|
|
NeonPunch (네온펀치) | A100 Entertainment | 2018-06-27 | 2020-08-11 | Group disbanded | Main rapper |