| Origin | Seoul, South Korea |
| Debut | N/A |
| Members | Jake TJ |
| Former Member | Sean |
ChoCo1 Members Profile
Jake
| Full Name | Yeom Yechan |
| Birthday | September 04, 2008 |
| Birthplace | Suwon, Gyeonggi, South Korea |
| Age | 17 years and 10 months old |
| Height | 5 feet 10 inches (177.8 cm) |
| Zodiac Sign | Virgo |
| Chinese Zodiac Sign | Rat |
| MBTI | INTP |
| Position | Leader, All-Rounder |
TJ
| Full Name | Kim Taejo |
| Birthday | July 01, 2010 |
| Birthplace | Daejeon, South Korea |
| Age | 16 years old |
| Height | N/A |
| Zodiac Sign | Cancer |
| Chinese Zodiac Sign | Tiger |
| Position | Vocalist |
Former Member Profile
Sean
| Full Name | Bohme Sean Yul |
| Birthday | September 01, 2010 |
| Birthplace | N/A |
| Age | 15 years and 10 months old |
| Height | N/A |
| Zodiac Sign | Virgo |
| Chinese Zodiac Sign | Tiger |
| Position | Vocalist |
