한 Members of Argon Argon (아르곤) was a South Korean Boy Group that debuted in 2019. They retired in 2020 with a 6 artist final line-up. Return to Artist Read All Members 20192020 KainHaneulJaeunKim SungjoongRoelYeoun Kain (카인) Full Name: Bang Junho Date of Birth: 1997-03-25 (29 years) Zodiac sign: Aries Country: South Korea Active period: 2019-2020 Role: Leader,Rapper,Dancer Haneul (하늘) Full Name: Lee Haneul Date of Birth: 1996-06-03 (30 years) Zodiac sign: Gemini Country: South Korea Active period: 2019-2020 Role: Vocal,Rapper Jaeun (재운) Full Name: Ha Jaeun Date of Birth: 1999-09-28 (27 years) Zodiac sign: Libra Country: South Korea Active period: 2019-2020 Role: Rapper,Maknae Kim Sungjoong (김성중) Full Name: Kim Sungjoong Date of Birth: 1998-11-13 (27 years) Zodiac sign: Scorpio Country: South Korea Active period: 2019-2020 Role: Vocal Roel (로엘) Full Name: Kim Sunho Date of Birth: 1997-02-13 (29 years) Zodiac sign: Aquarius Country: South Korea Active period: 2019-2020 Role: Vocal Yeoun (여운) Full Name: Lee Kyeongbin Date of Birth: 1997-09-03 (29 years) Zodiac sign: Virgo Country: South Korea Active period: 2019-2020 Role: Vocal Images Return to Artist