한 Y2K Y2K (와이투케이) was a South Korean Boy Group that debuted in 1999. They retired in 2002 with a 3 artist final line-up. Read All General Information International Stage Name : Y2K Domestic Stage Name : Pronounce 와이투케이 Debut Day : 1999-05-01 Group retired : 2002 Groups that are no longer releasing songs are considered retired regardless of their official status. Members 1999200020012002 Ko JaegeunCoziYuichi Ko Jaegeun (고재근) Full Name: Ko Jaegeun Date of Birth: 1977-09-15 (48 years) Zodiac sign: Virgo Country: South Korea Active period: 1999-2002 Role: Leader,Vocal Cozi (코지) Full Name: Matsuo Koji Date of Birth: 1984-05-07 (42 years) Zodiac sign: Taurus Country: Japan Active period: 1999-2002 Role: Vocal,Instrumental Yuichi (유이치) Full Name: Matsuo Yuichi Date of Birth: 1982-02-22 (44 years) Zodiac sign: Pisces Country: Japan Active period: 1999-2002 Role: Vocal,Instrumental Metrics and Achievements Success(max 5 stars) : Time since last release : (2000-10-27) 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 : 9.721+ Brand Physical Sales : 0+ Brand Views : 73.496+ Images No images yet