한 Members of 1/N 1/N (엔분의일) is a South Korean Boy Group that debuted in 2017. They consist of 5 members: Hoon, Myoungsoo, Soonwoo, Sungkyu and Yehyun. Return to Artist Read All Members 2017201820192020202120222023202420252026 HoonMyoungsooSoonwooSungkyuYehyun Hoon (훈) Full Name: Choi Hoon Country: South Korea Active period: 2017-present Role: Instrumental Myoungsoo (명수) Full Name: Kim Myungsoo Country: South Korea Active period: 2017-present Role: Instrumental Soonwoo (순우) Full Name: So Soonwoo Country: South Korea Active period: 2017-present Role: Instrumental Sungkyu (성규) Full Name: Shin Sungkyu Date of Birth: 1991-02-21 (35 years) Zodiac sign: Pisces Country: South Korea Active period: 2017-present Role: Vocal,Instrumental Yehyun (예현) Full Name: Kim Yehyun Country: South Korea Active period: 2017-present Role: Instrumental Images No images yet Return to Artist