The question of "who is the oldest member of BTS" has always been a point of curiosity for new fans, but for the ARMY, it represents the foundational pillar and emotional anchor of the world’s biggest boy band. As of the current date, December 12, 2025, the undisputed eldest member of the global sensation BTS is Kim Seokjin, known simply by his stage name, Jin. His role as the 'hyung' (older brother) of the group is far more than just an age designation; it is a critical position that influences the group's dynamic, from his signature dad jokes to his unwavering vocal support.
The journey of the oldest member has recently hit a major milestone, marking a new chapter for both Jin and the future of BTS. Following the completion of his mandatory military service, Jin is officially back in the public eye, setting the stage for a highly anticipated return to his solo career and the eventual full reunion of the seven members in 2025. This article dives deep into the life, career, and most recent updates for the member affectionately known as "Worldwide Handsome."
Kim Seokjin: The Oldest Member's Complete Profile and Biography
Kim Seokjin, the eldest member of BTS, is often celebrated for his stunning visuals, powerful vocals, and a lighthearted, infectious personality that keeps the group grounded. His journey from a film student to a global pop icon is a testament to his dedication and versatility.
- Full Name: Kim Seokjin (김석진)
- Stage Name: Jin (진)
- Date of Birth: December 4, 1992
- Age (as of December 2025): 33 years old
- Place of Birth: Gwacheon, Gyeonggi Province, South Korea
- Height: Approximately 179 cm (5 ft 10.5 in)
- Role in BTS: Vocalist and Visual
- Education: Konkuk University (Film Arts) and Hanyang Cyber University (Graduate School)
- Nicknames: Worldwide Handsome, Mr. Shoulders, Fake Maknae, Eomma (Mother) Jin, The Third Guy from the Left, Jinnie
- Solo Debut: "The Astronaut" (2022)
- Military Service: Discharged on June 12, 2024
The Pivotal Role of the 'Hyung' in BTS
In South Korean culture, the oldest member, or 'hyung', holds a unique position of responsibility, and Jin embodies this role perfectly, albeit with his own playful twist. While he maintains a cheerful, "Fake Maknae" persona that often rivals the youngest member, Jungkook, he provides a crucial source of emotional stability for the group.
Jin is known for his signature "dad jokes," which, while sometimes met with groans from the other members, serve as an important mechanism to relieve tension and maintain a light atmosphere, especially during intense touring and recording schedules. This ability to inject humor is a hallmark of his leadership style, proving that being the oldest doesn't always mean being the most serious.
His visual position is also undeniable, famously earning him the self-proclaimed nickname "Worldwide Handsome" after a moment at the 2017 Billboard Music Awards.
Jin's Mandatory Military Service and Triumphant Return (2024-2025)
The biggest update surrounding Jin and the entire BTS group is his recent completion of mandatory military service in the South Korean army. This period was a significant time for the oldest member, who was the first to enlist, paving the way for the others.
The Official Discharge and Reunion
Jin officially completed his 18-month service and was discharged on June 12, 2024. This date was a momentous occasion for the ARMY and the members themselves, as the entire group, including RM, J-Hope, Suga, Jimin, V, and Jungkook, gathered to welcome him back.
His service was not just a formality; Jin served as an instructor at the 5th Infantry Division recruit training center in Yeoncheon, Gyeonggi Province, demonstrating a high level of dedication and professionalism.
The "1,000 Hugs" Event and BTS FESTA 2024
Jin's first official public activity post-discharge was a powerful and emotional reunion with fans at the annual BTS FESTA 2024 in Seoul on June 13, 2024.
The highlight of the event was the highly-publicized "1,000 Hugs" fan meeting, where Jin personally embraced 1,000 lucky fans—a gesture that immediately went viral and underscored his deep affection for the ARMY. This event was a clear signal of his return to active entertainment and his commitment to reconnecting with the fanbase.
Jin's Solo Career: From "Super Tuna" to the 2025 Tour
While his group activities with BTS are legendary, Jin has cultivated a successful and diverse solo career. His solo work is characterized by his powerful yet emotional tenor voice, which shines through in ballads and high-energy tracks alike.
Key Solo Releases and Discography
Jin's solo discography is rich with personal storytelling and diverse musical styles. It is a key area of focus for his activities in 2025 and beyond:
- "The Astronaut" (2022): His official debut single album, co-written with the British band Coldplay. The song is a powerful, emotional rock ballad that served as a poignant farewell gift to fans before his military enlistment.
- "Super Tuna" (2021): A viral, upbeat trot song released as a surprise birthday gift. Its playful nature and catchy dance instantly became a global phenomenon, showcasing his comedic side.
- "Awake" (2016): His first official solo track on a BTS album (Wings), which he co-wrote. It is a heartfelt ballad exploring themes of self-doubt and striving.
- "Epiphany" (2018): A powerful, self-love anthem from the Love Yourself: Answer album, widely regarded as one of his most iconic vocal performances.
- "Moon" (2020): A track from Map of the Soul: 7, which he also co-wrote, using the moon as a metaphor for his relationship with the ARMY (the Earth).
- "Abyss" (2020) & "Tonight" (2019): Deeply personal, self-composed tracks released on SoundCloud, dealing with themes of burnout and loss.
The Anticipated 2025 Solo Tour
Looking ahead to 2025, the focus is squarely on Jin's renewed solo activities. Big Hit Music has announced that Jin is set to embark on a solo tour, kicking off in Seoul and continuing worldwide. This tour is expected to feature his extensive solo discography and possibly new material, including tracks from his rumored second solo album, "Echo."
This tour is a highly anticipated event, not just for Jin's fans, but for the entire K-pop industry, as it marks one of the first major solo ventures from a BTS member following their military service. It serves as a bridge, keeping the BTS name active while the remaining members complete their duties, with the full group reunion anticipated for June 2025.
The Future of BTS and the Eldest Member's Legacy
Jin’s return in 2024 and his active schedule in 2025 are crucial for maintaining the momentum of BTS during their hiatus. He is the first piece of the puzzle to return, symbolizing hope and continuity for the millions of fans globally.
His legacy as the oldest member is defined by his unwavering support for his younger bandmates, his self-deprecating humor, and his evolution as a vocalist and songwriter. From his early days as a student of Film Arts to his current status as a global powerhouse, Kim Seokjin has proven that the oldest member of BTS is not just a title, but a dynamic, multifaceted, and vital cornerstone of the Bangtan Boys.
As the other members—Suga, RM, J-Hope, Jimin, V, and Jungkook—complete their service, all eyes remain on Jin as he carries the torch, ensuring that the group's presence remains strong until the promised full reunion in the near future. His current activities, including the solo tour, are a gift to the ARMY, ensuring that the bond between the members and their fans remains unbreakable until all seven "astronauts" are home.
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