한 Members of 1415 1415 (1415) is a South Korean Boy Group that debuted in 2017. Currently a one-man band after guitarrist Oh Jihyun left in 2025 Return to Artist Read All Members 2017201820192020202120222023202420252026 Joo SeunggeunOh Jihyun Joo Seunggeun (주성근) Full Name: Joo Seunggeun Date of Birth: 1984-02-27 (42 years) Zodiac sign: Pisces Country: South Korea Active period: 2017-present Role: Vocal Past Members Oh Jihyun (오지현) Full Name: Oh Jihyun Date of Birth: 1994-04-30 Zodiac sign: Taurus Country: South Korea Active period: 2017-2025 Role: Vocal,Instrumental,ex-Maknae Images Return to Artist