한 Just B Just B (저스트비) is a South Korean Boy Group that debuted in 2021. They consist of 6 members: Geonu, Lim Jimin, Bain, DY, Sangwoo and Siwoo. Have been in pre-debut promotions since 2018, but officially debuted only in 2021 Read All General Information International Stage Name : Just B Domestic Stage Name : Pronounce 저스트비 Aliases : Fave Boys;Play M Boys;Bluedot Boys Related Artists : JUST B + AleXa Fanclub name : ONLY B Debut Day : 2021-06-30 (Active) Company/Agency : Bluedot Entertainment (블루닷엔터테인먼트) Members 201820192020202120222023202420252026 GeonuLim JiminBainDYSangwooSiwoo Lim Jimin (임지민) Full Name: Lim Jimin Date of Birth: 2001-05-22 (25 years) Zodiac sign: Gemini Country: South Korea Active period: 2021-present Role: Leader Geonu (건우) Full Name: Lee Geon Woo Date of Birth: 2001-02-02 (25 years) Zodiac sign: Aquarius Country: South Korea Active period: 2021-present Role: Leader Bain (배인) Full Name: Song Byeonghee Date of Birth: 2001-05-04 (25 years) Zodiac sign: Taurus Country: South Korea Active period: 2021-present Role: DY (도염) Full Name: Jeon Doyum Date of Birth: 2002-02-21 (24 years) Zodiac sign: Pisces Country: South Korea Active period: 2021-present Role: Sangwoo (상우) Full Name: Kim Sangwoo Date of Birth: 2002-09-03 (24 years) Zodiac sign: Virgo Country: South Korea Active period: 2021-present Role: Maknae Siwoo (시우) Full Name: Chu Siwoo Date of Birth: 2001-10-11 (24 years) Zodiac sign: Libra Country: South Korea Active period: 2021-present Role: Metrics and Achievements Success(max 5 stars) : Time since last release : (2025-11-09) 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) : 169.952+ (All data available) Most sold item : = (NEUN) (NEMO) with 33.473+ sold copies Total Youtube Views : 69.956.479+ Brand Physical Sales : 169.952+ Brand Views : 77.706.269+ Images No images yet