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Kim Seok-jin – Profile, Facts and Military Update

George Jack Carter • 2026-03-08 • Reviewed by Daniel Mercer

Kim Seok-jin, known professionally as Jin, serves as the eldest member and sub-vocalist of the South Korean group BTS. Born on December 4, 1992, in Anyang, Gyeonggi Province, he has maintained a public presence since the group’s debut in 2013, distinguishing himself through vocal contributions and visual representation within the septet.

Following approximately 18 months of mandatory military service, Jin was discharged on June 12, 2024. He has since resumed activities as a solo artist while maintaining his affiliation with BTS, releasing new music that reflects an evolved artistic perspective shaped by his hiatus and return.

Who is Kim Seok-jin?

Full Name & Stage Name
Kim Seok-jin (Korean: 김석진) / Jin
Birthdate & Age
December 4, 1992 (33 years as of late 2025)
Height & Role
Visual, sub-vocalist; height not specified in available records
Current Status
Discharged from military service June 2024; active soloist

Several defining characteristics emerge from his documented career trajectory:

  • Eldest member of BTS, yet nicknamed the “real Maknae” for his role in maintaining group morale through humor and levity
  • Transitioned from acting aspirations to idol training without prior formal musical background
  • Completed Film Studies degree at Konkuk University while undergoing trainee preparations
  • Recognized for “Silver Voice” qualities and emotional high notes in ballad performances
  • Co-wrote “The Astronaut” with Coldplay, achieving 141.8 million TikTok views
  • Served as fourth trainee to join Big Hit Entertainment in June 2011
Fact Details
Real Name Kim Seok-jin
Stage Name Jin
Birthday December 4, 1992
Birthplace Anyang, Gyeonggi Province, South Korea [1]
Role in BTS Sub-vocalist, visual
Joined Big Hit June 2011 (fourth trainee)
Debut Date June 13, 2013 [2]
Education Konkuk University (Film Studies, 2017)
Military Service Dec 13, 2022 – June 12, 2024

What is Jin from BTS doing now?

Since his discharge in June 2024, Jin has re-entered the entertainment industry as an active solo performer. He released dual singles “Happy” and “Echo” in 2024, marking his first post-military musical output. These releases emphasize emotional sincerity and vocal intimacy, distinguishing his current work from earlier group-focused contributions.

Military Service Details

Jin enlisted for mandatory military service on December 13, 2022, entering the Korean Army’s 5th Infantry Division recruit training center in Yeoncheon, Gyeonggi Province. He completed his duties and received discharge on June 12, 2024, making him the first BTS member to complete full military service obligations [3].

Service Completion Status

Jin’s discharge on June 12, 2024, followed the standard 18-month conscription period required of South Korean males. No exemptions or special arrangements were utilized, adhering to standard military protocols for entertainment industry personnel.

How old is Jin BTS and what are key personal facts?

Born in 1992, Jin is 33 years old as of late 2025. He stands as the senior member of BTS by age, though specific height measurements are not documented in available sources. His birthplace is consistently reported as Anyang, Gyeonggi Province, though some records mention Gwacheon [4].

Age, Height, and Birthday

Jin celebrates his birthday on December 4. While his physical stature is frequently noted in fan discussions regarding his “Worldwide Handsome” visual designation, official height specifications remain absent from verified biographical records. He is the eldest of his immediate family, though details regarding parents or siblings remain private.

Personal Background

Jin spent one year as a foreign exchange student in Australia during high school in 2007. No public records indicate current marital status; sources focus exclusively on professional achievements and privacy regarding family structures.

What are Jin’s career highlights?

Jin’s professional trajectory encompasses his 2013 debut with BTS, three solo tracks released under the group umbrella, and post-enlistment independent work. He joined Big Hit Entertainment in June 2011 after being street-cast for his visual appearance while studying acting at Konkuk University.

BTS and Solo Work

Within BTS, Jin contributed vocal parts to choruses and bridges, demonstrating rapid improvement in both singing and dance capabilities following his debut. His solo discography includes “Awake” (2016), “Epiphany” (2018), and “Moon” (2020), all of which charted on the Gaon Digital Chart. Post-military releases include “The Astronaut” (2022), co-written with Coldplay, and the 2024 dual-release “Happy” and “Echo” [5].

Educational Pursuits

Despite intensive training schedules from 2011-2013, Jin maintained academic enrollment, graduating with a Film Studies degree from Konkuk University on February 22, 2017. He subsequently enrolled in graduate school at Hanyang Cyber University, demonstrating sustained commitment to education alongside entertainment obligations.

What key dates mark Jin’s journey?

  1. : Born in Anyang, Gyeonggi Province, South Korea
  2. : Completed one-year exchange program in Australia during high school
  3. : Joined Big Hit Entertainment as the fourth trainee
  4. : Debuted with BTS releasing “No More Dream” and “We Are Bulletproof Pt.2”
  5. : Graduated from Konkuk University with Film Studies degree
  6. : Enlisted for mandatory military service
  7. : Discharged from military service
  8. : Released solo singles “Happy” and “Echo”

What facts are confirmed about Jin’s status?

Established Information Information That Remains Unclear
Enlistment occurred December 13, 2022 Specific height measurements
Discharge completed June 12, 2024 Details regarding parents or siblings
Birth date: December 4, 1992 Timeline for full BTS group reunion
Education: Konkuk University Film Studies (2017) Specific graduate degree completion date
Solo releases: “Awake,” “Epiphany,” “Moon,” “The Astronaut,” “Happy,” “Echo” Pre-debut family residence specifics (Anyang vs. Gwacheon)

How did Jin’s early life influence his career?

Jin initially pursued journalism before shifting focus to acting after watching Kim Nam-gil in Queen Seondeok. This acting aspiration led him to Konkuk University, where Big Hit Entertainment scouts discovered him. His transition from acting trainee to idol vocalist occurred without prior musical training, requiring intensive development in vocals, dance, and performance between 2011 and 2013.

His 2007 exchange year in Australia provided early international exposure, potentially influencing his later comfort with global media appearances and English-language interactions during BTS’s international promotions. While examining historical contexts, readers might reference Air India Plane Crashes – Timeline of Major Disasters.

What do official records indicate about Jin’s background?

Primary biographical sources confirm Jin’s birth details, educational milestones, and military service dates through institutional records and agency documentation. Wikipedia entries and dedicated BTS archive sites cite these verified dates, while fan-compiled profiles at Bangtan Facts corroborate military service specifics and post-discharge activities.

He joined Big Hit in June 2011 as the fourth trainee (originally for acting), transitioned to idol training, and trained approximately three years (2011–2013) in vocals, dance, and performance while attending Konkuk University.

— BTS Archive Profile Documentation

What is the current summary of Jin’s status?

As of late 2024 and early 2025, Kim Seok-jin operates as an active solo artist and BTS member following his June 2024 military discharge. He has released post-service music including “Happy” and “Echo,” while maintaining the educational credentials earned during his trainee years. For those tracking major financial trends alongside entertainment news, see Best Savings Accounts 2025 – Top High-Yield Picks.

Frequently Asked Questions

When did Jin discharge from the military?

Jin was discharged from mandatory military service on June 12, 2024, following his enlistment on December 13, 2022. He served approximately 18 months, adhering to South Korea’s conscription requirements for male citizens.

What university did Jin attend?

He graduated from Konkuk University in Seoul with a degree in Film Studies on February 22, 2017. He later enrolled in graduate studies at Hanyang Cyber University, balancing academics with idol training between 2011 and 2013.

Is Jin the oldest member of BTS?

Yes. Born December 4, 1992, he is the eldest of the seven members. Despite his age, he is nicknamed the “real Maknae” for his playful personality and role in uplifting group morale.

What are Jin’s solo songs?

His officially released solo tracks include “Awake” (2016), “Epiphany” (2018), “Moon” (2020), and “The Astronaut” (2022). In 2024, he released “Happy” and “Echo” as dual singles, marking his first post-military musical offerings.

Did Jin have prior musical training before BTS?

No. According to available records, Jin had no formal music background before joining Big Hit Entertainment in 2011. He originally auditioned as an actor and transitioned to idol training, developing his vocal skills over three years before debuting.

George Jack Carter

About the author

George Jack Carter

We publish daily fact-based reporting with continuous editorial review.