Last updated
    Kim Jaejoong

    Kim Jaejoong

    South Korea flagSouth Korea
    Celebrity

    Member of JX

    SingerActorSongwriterDirectorDesigner

    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

    2003Debuted as lead vocalist of TVXQ under SM Entertainment
    2009Filed lawsuit against SM Entertainment with Junsu and Yoochun
    2010Formed JYJ and debuted in Japanese drama 'Hard To Say I Love You'
    2011Starred in Korean drama 'Protect the Boss' as Cha Moo-won
    2012Won Best New Actor at MBC Drama Awards for 'Dr. Jin'
    2013Solo debut with mini-album 'I' and released first studio album 'WWW'
    2014Starred in MBC drama 'Triangle'
    2015Enlisted for mandatory military service
    2016Released studio album 'No.X' and discharged from military
    2022Released studio album 'Born Gene'
    2023Became Chief Strategy Officer of iNKODE and formed duo JX
    2024Released studio album 'Flower Garden' and starred in 'Bad Memory Eraser'

    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

    Jaejoong was adopted by the Kim family and grew up with eight older sisters. His biological mother came forward later in his life, revealing a different birthdate. He has a younger sister and brother from his biological family. He is not married and has no known children.

    Notable Connections

    Jaejoong is best known as a former member of TVXQ, alongside U-Know Yunho, Max Changmin, Micky Yoochun, and Xiah Junsu. He later formed JYJ with Yoochun and Junsu. He is currently part of the duo JX with another artist.

    Relationships & Dating History

    As of 2026:Single

    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

    Won
    View all 1 awards, honours and achievements

    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

    K-popTVXQJYJsingeractorSouth Korean

    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

    How old is Kim Jaejoong in 2026?
    Kim Jaejoong is 40 years old in 2026. He was born on January 26, 1986, though his biological mother claims his real birthday is February 4, 1986.
    What is Kim Jaejoong's net worth in 2026?
    Kim Jaejoong's net worth is estimated at $25 million in 2026, earned from his music career with TVXQ, JYJ, and solo work, plus acting and his role at iNKODE.
    Is Kim Jaejoong still active in 2026?
    Yes, Kim Jaejoong is still active in 2026. He continues to release music as a solo artist and as part of the duo JX, and he also acts in dramas and runs his agency iNKODE.
    Why is Kim Jaejoong famous?
    Kim Jaejoong is famous as a former member of TVXQ, one of the most successful K-pop groups. He later formed JYJ and built a successful solo career, known for his powerful vocals and acting roles.
    Is Kim Jaejoong married?
    No, Kim Jaejoong is not married as of 2026. He has kept his personal life private and is reported to be single, with no confirmed public relationships.

    Similar People

    Join the community

    fans discussing