

Kim Jaejoong
South KoreaMember of JX
Singer•Actor•Songwriter•Director•Designer
Also known as: Hero Jaejoong, Youngwoong Jaejoong, Jejung, J-JUN
Birthday
January 26, 1986
Birth Sign
Aquarius
Birthplace
Gongju, South Chungcheong Province, South Korea
Age
40 years old
Height
180 cm (5 ft 11 in)
About
Kim Jaejoong is a South Korean singer, actor, and entrepreneur who first rose to fame as a member of TVXQ, one of the most influential K-pop groups of the 2000s. Born Han Jaejoon and adopted into the Kim family, he overcame a humble upbringing to become a powerhouse vocalist and a key figure in the industry. After a high-profile legal dispute with SM Entertainment, he co-founded JYJ and later launched a successful solo career, releasing albums like WWW and No.X. He also established himself as an actor, taking lead roles in dramas such as Protect the Boss and Triangle. In 2023, he became Chief Strategy Officer of his own agency, iNKODE, and continues to perform as part of the duo JX. Known for his distinctive tenor and emotional delivery, Jaejoong remains a beloved figure in Korean pop culture.
Early Life & Background
Jaejoong was born in Gongju, South Korea, and given up for adoption by his birth mother at a young age. He was adopted by the Kim family and grew up with eight older sisters in a modest household. From an early age, he showed a strong passion for singing and music, which drove him to move to Seoul at age 15 to audition for SM Entertainment. During his trainee years, he faced financial hardship, working part-time jobs at restaurants and doing occasional modeling to support himself while training as a vocalist. His perseverance paid off when he debuted as a member of TVXQ in 2003, quickly becoming known for his powerful voice and stage presence.
Career Growth
Jaejoong debuted as the lead vocalist of TVXQ in 2003, and the group became a massive success in both Korea and Japan, selling millions of albums and selling out Tokyo Dome. In 2009, he and two other members filed a lawsuit against SM Entertainment over unfair contracts, leading to the formation of JYJ in 2010. Despite broadcast restrictions in Korea, JYJ found success through international tours and albums. Jaejoong launched his solo career in 2013 with the mini-album I, followed by studio albums like WWW (2013) and No.X (2016), which showcased his rock-influenced style. He also built an acting portfolio, starring in dramas such as Protect the Boss (2011), Dr. Jin (2012), and Triangle (2014). In 2023, he took on a leadership role at iNKODE and formed the duo JX, continuing to release music and tour.
Career Timeline
Public Image & Style
Kim Jaejoong is widely regarded as a K-pop second-generation icon, known for his powerful tenor voice and emotional delivery. His public persona blends charismatic stage presence with a refined, androgynous aesthetic—often sporting sleek hairstyles, sharp suits, or avant-garde fashion. Fans perceive him as a 'self-made' idol who overcame a difficult childhood and legal battles to maintain artistic independence. His fandom, known as 'Cassiopeia' (originally TVXQ's fan club) and later 'Jaejoong's fans,' is known for its loyalty and global reach. On social media, Jaejoong projects a warm, playful, and occasionally sassy voice, frequently interacting with fans through live streams and posts. Media often highlight his versatility as a singer, actor, director, and designer, and his ability to sustain a long career despite industry challenges.
Fame & Fandom
Kim Jaejoong commands a fanbase known as Cassiopeia, which has evolved into the dedicated 'BOSS BABIES' following his solo and duo activities. This community is distinguished by its remarkable longevity and financial capacity, having supported the artist through high-profile legal disputes and decades of career shifts without relying on dating scandals or manufactured romantic pairings. Their influence is evident in the massive logistical coordination seen during the 20th-anniversary JX reunion concerts in Japan, where sold-out venues and record attendance disrupted normal schedules, and in charitable drives that reflect the group's values of family and stability.
The scale of this global attention places him prominently within current cultural metrics. According to the iFANN Global Fame Rankings, Kim Jaejoong is the 100th most famous person in South Korea, holding steady from the previous cycle. In the specific realm of music, he stands as the 80th most famous person in K-Pop, a position down from 76th last cycle. These placements reflect a sustained presence across media coverage and consumption signals worldwide, underscoring his status as a second-generation icon who maintains relevance through artistic credibility rather than fleeting trends.
Interesting Facts and Legends
Kim Jaejoong holds a registered birthdate of January 26, 1986, though his biological mother has asserted the actual date is February 4, 1986. He was raised by adoptive parents alongside eight older sisters after being given up for adoption at a young age. A trained vocalist with a wide range, he completed mandatory military service between 2015 and 2016 without incident. Beyond singing, he has directed and designed for his own fashion lines.
Notable moments define his recent legend, particularly the emotional breakdown during the November 2024 JX 20th-Anniversary Concert in Japan. While performing "Love in the Ice" for the first time in years, he wept visibly on stage, an event widely reported as a profound shared experience rather than a staged performance. The concert itself became a viral phenomenon described as setting Japan ablaze due to the sheer volume of ticket sales and mobilization. Conversely, the scheduling overlap between the JX reunion and TVXQ's own concerts later sparked significant online backlash regarding the conflict, highlighting the complex dynamics within their shared fandom history.
Family & Personal Life
Notable Connections
Relationships & Dating History
Kim Jaejoong has kept his personal life largely private, and no confirmed romantic relationships are documented in credible sources. Over the years, rumors have linked him with co-stars and fellow idols, but none have been substantiated by official confirmations. As of 2026, he is reported to be single and focused on his career.
Salary, Net Worth In 2026
$25 Million
iFANN Editorial Team estimate
iFANN currently estimates Kim Jaejoong's net worth at $25 Million as of 2026. This valuation reflects his diverse revenue streams spanning music sales and tours from his tenure with TVXQ, JYJ, and his solo career, alongside acting fees from dramas and films. His executive role as Chief Strategy Officer at iNKODE contributes significantly to this figure, complemented by earnings from endorsements and personal business ventures. The accumulation of wealth has grown steadily since his solo debut in 2013, bolstered by consistent album releases and sold-out concerts throughout Asia.
Awards Won (1)
Jaejoong won Best New Actor at the 2012 MBC Drama Awards for his role in Dr. Jin. He has also received multiple music awards as part of TVXQ and JYJ, including Golden Disc Awards and Seoul Music Awards.
2012 · Best New Actor
Dr. Jin
Known For
TVXQ
2003-2010 · Lead Vocalist
JYJ
2010-present · Member
Protect the Boss
2011 · Cha Moo-won
Triangle
2014 · Heo Young-dal
WWW
2013 · Solo Album
Keywords
Sources
Quick Facts
- Height
- 180 cm (5 ft 11 in)
- Blood Type
- O
- Education
- Kyung Hee University
- Agency
- iNKODE
Personal Details
- Full Name
- Kim Jaejoong (born Han Jaejoon)
- Height
- 180 cm (5 ft 11 in)
- Education
- Kyung Hee University (Information and Communication)
Filmography
14
Total
4
Film
10
TV
Frequently Asked Questions
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