한 1CHU 1CHU (원츄) was a South Korean Girl Group that debuted in 2022. They retired in 2025 with a 2 artist final line-up. Read All General Information International Stage Name : 1CHU Domestic Stage Name : Pronounce 원츄 Debut Day : 2022-07-12 Group retired : 2025-02 Groups that are no longer releasing songs are considered retired regardless of their official status. Original group : HeyGirls Company/Agency : LPA Entertainment (엘피에이엔터테인먼트) 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 Metrics and Achievements Success(max 5 stars) : Time since last release : (2024-08-09) Time to Success : Not reached or Indie/Nugu PAKs : 0 Music Show Awards2006+ : 0 Annual Awards : 0 Streaming Weekly Score(Since 2010) : Never ranked in top 100 Billboard weekly Score(Since 2020) : Never ranked in top 200 Physical Sales (Circlechart) : 0+ Total Youtube Views : 1.270.840+ Brand Physical Sales : 0+ Brand Views : 1.270.971+ Images No images yet