한 Kim Sungjoong Kim Sungjoong (김성중) is a South Korean Male Soloist and Idol who debuted solo in 2025. He started in group Argon. Read All General Information International Stage Name : Kim Sungjoong Domestic Stage Name : Pronounce 김성중 Previous Stage Name : Gon Previous Hangul Stage Name : 곤 Full Name : Kim Sungjoong Pronounce Full Domestic Name : Pronounce Kim Seongjoong Date of Birth : 1998-11-13 (age 27) Zodiac : Scorpio Country of Birth : South Korea Related Artists : Argon - Vocal Debut Day : 2025-04-08 (Active) Original group : Argon (No longer a member) Metrics and Achievements Success(max 5 stars) : Time since last release : (2025-04-14) 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 : 147.274+ Images