Kim Sung Joong (Formerly Gon of ARGON) – Complete Profile & Latest Updates. Discover everything about Kim Sung Joong, the talented South Korean singer and former ARGON member. Learn about his career, music, and latest updates.
 |
| Photo of Kim Sung Joong (Formerly Gon of ARGON) |
Who is Kim Sung Joong?
Kim Sung Joong (김성중) (formerly known as Gon), born on November 13, 1998, is a South Korean singer and rapper best known for his role as the main vocalist of the boy group ARGON under MSH Entertainment. Debuting in 2019 with “Master Key,” Kim Sung Joong quickly captured attention for his powerful vocals and charismatic performances.
Kim Sung Joong (ARGON Gon) Biodata
Detailed biodata of Kim Sung Joong, the South Korean singer formerly known as Gon of ARGON.
| Full Real Name | Kim Sung Joong |
|---|---|
| Name in Hangeul | 김성중 |
| Stage Name | Gon (Formerly) |
| Date of Birth | November 13, 1998 |
| Place of Birth | South Korea |
| Occupation | Singer, Rapper |
| Gender | Male |
| Blood Type | Not publicly disclosed |
| Height | 181 cm (5’11”) |
| MBTI | INFP |
| Nationality | South Korean |
| Hobbies | Playing video games (especially League of Legends) |
Kim Sung Joong (ARGON) – Biography
Biography of Kim Sung Joong, former member of ARGON and rising solo artist in South Korea.
Early Life
Kim Sung Joong (김성중) was born on November 13, 1998, in South Korea. From a young age, he exhibited a passion for music, eventually leading him to pursue a career in the entertainment industry.
Debut with ARGON
In 2019, Kim Sung Joong made his official debut under the stage name Gon as the main vocalist of the K-pop boy group ARGON, under MSH Entertainment. The group debuted with their single album “Master Key,” capturing fans with their fresh sound and energetic performances.
Military Service
Following ARGON’s disbandment in late 2020, Kim Sung Joong enlisted for his mandatory military service in January 2021. During his service, he showcased his artistic talents by participating in the military musical Meissa’s Song, sharing the stage with other K-pop idols like Chanyeol (EXO) and Myungsoo (INFINITE).
Solo Career
After completing his military service in July 2022, Kim Sung Joong reignited his passion for music. He competed on the JTBC survival show Peak Time in 2023 and later participated in Project 7 in 2024, gaining new fans and attention for his performances.
In 2025, under the management of FUTORE, Kim Sung Joong officially launched his solo career with the release of his first digital single, “DNDN (Day n Day n Night)”. The single highlights his musical growth and personal style, blending R&B and pop influences.
Artistic Style and Personality
Known for his soulful voice and emotional performances, Kim Sung Joong describes himself as an INFP, often channeling deep emotions into his music. Besides singing, he enjoys playing video games, particularly League of Legends, and holds a 4th Dan black belt in Taekwondo, showing his versatility beyond the stage.
Future Prospects
With his continuous passion and evolving artistry, Kim Sung Joong is poised to make a lasting mark in the South Korean music industry as a talented soloist and performer.
Kim Sung Joong (ARGON) – Discography
Complete discography of Kim Sung Joong, including his solo works and collaborations.
With ARGON
- Master Key (Single Album, 2019)
- “Master Key”
- “Strange”
Solo Career
- “DNDN (Day n Day n Night)” (Digital Single, 2025)
Collaborations
- “믿어요 (Believe)” – Collaboration with 109 (2025)
- “Everwhite Winter” – Collaboration with Heedo (2025)
Other Notable Works
- “Meissa’s Song” – Korean Army Musical Participation (2021-2022)
Kim Sung Joong continues to grow his musical career, with more projects expected in the near future.
Career Highlights
- 2019: Debuted with ARGON.
- 2020: ARGON disbanded.
- 2021-2022: Completed mandatory military service; starred in the Korean Army musical Meissa’s Song.
- 2023: Competed in JTBC’s survival show Peak Time.
- 2024: Appeared on the survival show Project 7.
- 2025: Released his first solo digital single “DNDN (Day n Day n Night)” under FUTORE.
Interesting & Fun Facts About Kim Sung Joong (ARGON)
Fun and interesting facts about Kim Sung Joong, South Korean singer and former ARGON member.
- His full birth name is Kim Sung Joong (김성중).
- He was born on November 13, 1998, in South Korea.
- He is a former member of the K-pop group ARGON, where he was the main vocalist.
- Kim Sung Joong served in the South Korean military from 2021 to 2022 and participated in the military musical Meissa’s Song.
- He officially debuted as a soloist in 2025 under FUTORE with his digital single “DNDN (Day n Day n Night).”
- His MBTI personality type is INFP, often described as idealistic and empathetic.
- He loves playing video games, especially League of Legends.
- His favorite Pokémon is Snorlax.
- Kim Sung Joong holds a 4th Dan Black Belt in Taekwondo.
- He participated in the survival shows Peak Time (2023) and Project 7 (2024).
- He stands at an impressive height of 181 cm (5’11”).
- He is known for his sweet yet powerful vocal tone and emotional stage performances.
- He dreams of exploring more music genres beyond K-pop, including R&B and ballads.
Kim Sung Joong (ARGON) – Social Media Accounts
Connect with Kim Sung Joong
- Instagram: @kimsungjoong_
- Twitter: @futore_official
- YouTube: www . youtube . com/@KIMSUNGJOONG_OFFICIAL
Recent Music and Collaborations
In 2025, Kim Sung Joong expanded his musical range by collaborating with various artists. Notable collaborations include “믿어요” with 109 and “Everwhite Winter” with Heedo. His solo debut “DNDN” showcases his maturity as an artist and his versatility in blending pop and R&B sounds.
#Kim Sung Joong, ARGON, Kim Sung Joong biodata, Kim Sung Joong profile, Korean singer, K-pop soloist, FUTORE, DNDN, Korean artist, Peak Time, Project 7, Kim Sung Joong biography, Kim Sung Joong discography, Kim Sung Joong songs, ARGON albums, Kim Sung Joong facts, Kim Sung Joong trivia,