한 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 Read All General Information International Stage Name : 1415 Domestic Stage Name : 1415 Debut Day : 2017-04-21 (Active) 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 Metrics and Achievements Success(max 5 stars) : Time since last release : (2026-07-13) 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 : 5.037.358+ Brand Physical Sales : 0+ Brand Views : 5.037.643+ Images