한 Guckkasten Guckkasten (국카스텐) is a South Korean Boy Group that debuted in 2008. They consist of 4 members: Ha Hyunwoo, Jeon Kyu Ho, Lee Jung Gil and Kim Ki Bum. Read All General Information International Stage Name : Guckkasten Domestic Stage Name : Pronounce 국카스텐 Aliases : The C.O.M. Debut Day : 2008-12-29 (Active) Company/Agency : Interpark Entertainment (인터파크엔터테인먼트) Members 2002200320042005200620072008200920102011201220132014201520162017201820192020202120222023202420252026 Ha HyunwooJeon Kyu HoLee Jung GilKim Jin EokKim Ki Bum Ha Hyunwoo (하현우) Full Name: Ha Hyunwoo Date of Birth: 1981-11-25 (44 years) Zodiac sign: Sagittarius Country: South Korea Active period: 2002-present Role: Leader,Vocal,Face,Instrumental Jeon Kyu Ho (전규호) Full Name: Jeon Kyu Ho Date of Birth: 1979-10-08 (46 years) Zodiac sign: Libra Country: South Korea Active period: 2002-present Role: Instrumental Lee Jung Gil (이정길) Full Name: Lee Jung Gil Date of Birth: 1982-02-17 (44 years) Zodiac sign: Aquarius Country: South Korea Active period: 2002-present Role: Instrumental Kim Ki Bum (김기범) Full Name: Kim Ki Bum Date of Birth: 1985-03-22 (41 years) Zodiac sign: Aries Country: South Korea Active period: 2007-present Role: Instrumental Past Members Kim Jin Eok (김진억) Full Name: Kim Jin Eok Country: South Korea Active period: 2002-2007 Role: Instrumental Metrics and Achievements Success(max 5 stars) : Time since last release : (2025-12-26) Time to Success : Not reached or Indie/Nugu PAKs : 0 Music Show Awards2006+ : 0 Annual Awards : 0 Streaming Weekly Score(Since 2010) : Score: 411 (-) Score w/o Collabs: 346 First Places: 0 (-) Times charted: 10 Times charted on top 10: 0 Songs charted: 8 Songs charted on top 10: 0 Most entries in a week: 1 See All Most Streamed songs (Circlechart) : 1. Pulse 2. Montage See All Billboard weekly Score(Since 2020) : Never ranked in top 200 Physical Sales (Circlechart) : 25.898+ (All data available) Most sold item : FRAME with 11.930+ sold copies Total Youtube Views : 6.169.404+ Brand Physical Sales : 33.694+ Brand Views : 74.703.279+ Images No images yet