한 Members of 1CHU 1CHU (원츄) was a South Korean Girl Group that debuted in 2022. They retired in 2025 with a 2 artist final line-up. Return to Artist Read All Members 2022202320242025 ChaerinSulhee Chaerin (채린) Full Name: Date of Birth: 2003-06-26 (23 years) Zodiac sign: Cancer Country: South Korea Active period: 2022-present Role: Vocal,Maknae Sulhee (설희) Full Name: Date of Birth: 1998-03-08 (28 years) Zodiac sign: Pisces Country: South Korea Active period: 2022-present Role: Vocal Images No images yet Return to Artist