Note (September 2026): Earlier versions of this page said Kim Geong Min was born in Ilsan alongside RM and gave a wrong age; RM was born in Seoul, and most details about his sister, including her exact birth date, are unconfirmed.
Kim Geong Min is the younger sister of Kim Nam-joon, better known as RM, the leader of BTS. Korean Wikipedia confirms that RM has one younger sister, born in 1997. She is a private person: her name spelling, exact birth date, schooling and personal life have not been confirmed by RM or Big Hit Music.
Key Takeaways
- RM (Kim Nam-joon, born September 12, 1994) is the elder of two children and has one younger sister, born in 1997, according to Korean Wikipedia.
- The widely repeated birth date of June 13, 1997, is unconfirmed; it is also the date on which BTS debuted in 2013.
- The family grew up in Ilsan, Goyang, near Seoul; RM himself was born in Dongjak District, Seoul.
- Height, weight, education, relationship and income claims about her come from unverified websites.
- She is a private individual with no public career in entertainment.
Kim Geong Min is known as the sister of South Korean boy band BTS member Kim Namjoon (RM). She is South Korean. Korean Wikipedia records that RM has one younger sister, born in 1997; the exact date of June 13, 1997, repeated online, has not been confirmed by RM or his agency.
Kim Geong Min is known to the public mainly as RM’s sister rather than for a career of her own. Claims that she earns a significant income from a large social media following are not supported by any published source; her income has never been disclosed.
Kim Geong Min, Sister of BTS Leader RM: Short Biography
Who is Kim Geong Min?
Kim Geong Min is described online as an artist who draws and sketches; she has no public career in music or entertainment. She is the only sibling of RM (Kim Nam-joon), the South Korean rapper, songwriter and record producer who leads BTS. Korean Wikipedia gives her birth year as 1997; the date June 13, 1997, found online is unconfirmed. On that basis she is 28 or 29 years old as of September 2026.
Her brother Kim Namjoon is the leader of BTS, the South Korean boy band also known as the Bangtan Boys. BTS debuted on June 13, 2013, and as of 2023 was the best-selling musical act in South Korean history, according to the Circle Chart. Kim Geong Min keeps a low profile, and few verified details about her life are public. Fan pages often praise her artwork, but she has not built a public career on it. Drawing and sketching are the talents most often attributed to her online.
Kim Geong Min Age
Kim Geong Min’s exact age has not been officially published. Korean Wikipedia gives her birth year as 1997; the date June 13, 1997, found online is unconfirmed. On that basis she is 28 or 29 years old as of September 2026.
Kim Geong Min Family
She grew up with her parents and her older brother, Kim Namjoon (RM), in Ilsan, Goyang, close to Seoul, where Korean Wikipedia says the family lived from 1998. Her exact birth date and birthplace are not confirmed. RM himself was born in Dongjak District, Seoul, and the family moved to Ilsan when he was about four or five, according to Wikipedia. Reports online say her father works for a telecommunications company and her mother is a real estate agent; neither claim has been confirmed, and her parent’s names are still unknown. She is the younger of the family’s two children. Fan accounts describe RM as protective of his younger sister, but neither sibling has discussed this in a published interview.
Kim Geong Min Brother
She is the younger sister of Kim Nam-joon. RM, the stage name of Kim Nam-joon (born September 12, 1994), is a South Korean rapper, songwriter and record producer. He is the leader of BTS, which debuted under Big Hit on June 13, 2013. His first solo mixtape, RM, was released on March 17, 2015. His second mixtape, Mono (October 2018), peaked at number 26 on the Billboard 200, at the time the highest-charting album by a Korean solo artist in the United States. He has collaborated with artists including Wale, Younha, Warren G, Gaeko, Krizz Kaliko, MFBTY, Fall Out Boy, Megan Thee Stallion and Lil Nas X.
Kim Geong Min Education
Kim Geong Min is described online as a strong student, but no school records or interviews confirm this. Details of her schooling have not been published by her or her family. Her brother RM graduated from Apgujeong High School, according to Korean Wikipedia; claims that she attended the same school are unconfirmed. Some websites claim she later studied at a public university in the United States; no reliable source confirms this.
Kim Geong Min Relationship Status
Kim Geong Min has never publicly discussed her relationship status. There are no confirmed reports that she is dating anyone. She keeps her personal life private. As a private individual, she has not sought public attention.
- Relationship Status: Not publicly known (no confirmed partner).
- Marital Status: No marriage has been reported.
Kim Geong Min Career
Kim Geong Min is described online as a sketch artist and painter. Websites say an Instagram account attributed to her features her artwork; the account has not been confirmed as hers by RM or Big Hit Music. Any social media account claiming to be hers should be treated with caution unless it is verified. This page described her as a student in 2022; her current occupation is not publicly known.
Kim Geong Min Physical Appearance
- Height: reported online as 5 feet 5 inches (unconfirmed)
- Weight: not publicly confirmed
- Eye color: Dark Brown
- Hair color: Black
Kim Geong Min’s Net Worth
Kim Geong Min’s net worth has not been published, and any figure found online is an unverified estimate.
Fascinating Facts about Kim Geong Min
- Kim Geong Min is known to the public as the younger sister of RM (Kim Nam-joon), the leader of BTS.
- Her birth date is given online as June 13, 1997, and her birthplace as Ilsan; neither has been confirmed, and Korean Wikipedia lists only her birth year, 1997.
- Kim Geong Min is described by fans as a visual artist. Her artwork is said to appear on an Instagram account attributed to her.
- Websites report that the account attributed to her made its first post on December 1, 2019, a photo of a victory sign; this cannot be independently verified.
- She is also described online as a coffee lover, which is likewise unconfirmed.
FAQs about Kim Geong Min
Who is Kim Geong Min?
Kim Geong Min is the younger sister of BTS leader RM and is described by fans as an artist who sketches. She is RM’s only sibling and lives a private life.
Who is Kim Nam-joon?
RM is the stage name of Kim Nam-joon, a South Korean rapper, songwriter and record producer born on September 12, 1994. He is the leader of the boy band BTS. His first solo mixtape, RM, was released on March 17, 2015. His second mixtape, Mono, peaked at number 26 on the Billboard 200 in 2018, and his studio albums Indigo (2022) and Right Place, Wrong Person (2024) peaked at numbers three and five.
Is Kim Geong Min in a relationship?
No relationship has been publicly confirmed.
How old is Kim Geong Min?
Kim Geong Min was born in 1997, so she is 28 or 29 years old as of September 2026; the unconfirmed date of June 13, 1997, would make her 29.
Where was Kim Geong Min born?
Her birthplace has not been confirmed. She grew up in Ilsan, Goyang; her brother RM was born in Dongjak District, Seoul, before the family moved to Ilsan.
Where does Kim Geong Min live?
Her current city is not public; she is generally believed to live in South Korea, but this is unconfirmed.
What is Kim Geong Min’s nationality?
Kim Geong Min is South Korean.
Why is Kim Geong Min famous?
Kim Geong Min is known to the public as the younger sister of RM (Kim Nam-joon), the leader of BTS.
How tall is Kim Geong Min?
Her height is reported online as 5 feet 5 inches; this is not confirmed.
What is Kim Geong Min’s net worth?
Her net worth has not been disclosed; figures online are unverified estimates.
Conclusion
Kim Geong Min is a private individual best known as the younger sister of BTS leader RM. Fans associate her with drawing and art, but she has not built a public profile of her own. We wish her all the best for her brilliant future. Because verified information about her is scarce, readers should treat detailed claims about her life with caution. What is documented is that RM has one younger sister, born in 1997.
What Is Verified About RM’s Sister?
Very little about Kim Geong Min has been confirmed by a reliable source. The table below separates what published references say from claims that circulate only on fan and biography websites.
| Detail | Status as of September 2026 | Basis |
|---|---|---|
| RM has one younger sister | Confirmed | English and Korean Wikipedia entries on RM |
| Birth year 1997 | Reported | Korean Wikipedia entry on RM |
| Birth date June 13, 1997 | Unconfirmed | Fan and biography websites only |
| Name spelled “Kim Geong Min” | Unconfirmed | Not given in Wikipedia; spelling varies online |
| Grew up in Ilsan, Goyang | Likely | RM’s family lived there from 1998, per Korean Wikipedia |
| Height, weight, school, university | Unconfirmed | Fan and biography websites only |
| Relationship status and net worth | Not public | No published statement |
Why Is June 13 Linked to Kim Geong Min?
June 13 is a significant date for BTS fans: BTS debuted on June 13, 2013, and RM made his debut with the group that day, according to Wikipedia. The birth date attributed to his sister falls on the same day of the year. That coincidence does not prove the date is wrong, but it is one more reason to treat the date as unconfirmed until RM or his family states it.
To work out an exact age once a birth date is confirmed, readers can use the free age calculator, or read how age calculators determine chronological age.
Who Is RM, Kim Geong Min’s Brother?
RM (Kim Nam-joon) is a South Korean rapper, songwriter and record producer and the leader of BTS under Big Hit Music. He was born on September 12, 1994, in Sangdo-dong, Dongjak District, Seoul, and grew up in Ilsan District, Goyang. He joined Big Hit in 2010 and debuted with BTS in June 2013. He used the stage name Rap Monster until November 2017, when he formally changed it to RM.
| Year | Milestone for RM |
|---|---|
| 2013 | Debuted as leader of BTS on June 13 |
| 2015 | Released his first solo mixtape, RM, on March 17 |
| 2018 | Released the mixtape Mono on October 23; it peaked at number 26 on the Billboard 200 |
| 2022 | Released his debut solo studio album, Indigo, on December 2; it peaked at number three on the Billboard 200 |
| 2023 | Began mandatory military service on December 11 |
| 2024 | Released Right Place, Wrong Person on May 24; it debuted at number five on the Billboard 200 |
| 2025 | Discharged from military service on June 10 |
| 2026 | Released Arirang with BTS on March 20, the group’s first album in almost four years |
According to Wikipedia, RM graduated from Global Cyber University with a degree in Broadcasting and Entertainment and enrolled in 2019 in Hanyang Cyber University’s MBA program in Advertising and Media. He served in the military band of the Republic of Korea Army’s 15th Infantry Division. After his discharge, BTS reunited and released Arirang, whose single “Swim” became the group’s seventh US number-one, and announced a 2026–2027 world tour. An RM x SFMOMA exhibition drawn from his art collection is scheduled to run from October 2026 to February 2027.
How to Judge Claims About Celebrity Relatives
Pages about the relatives of K-pop stars often copy one another, so a single invented detail can appear on dozens of sites. A few checks help separate fact from repetition:
- Look for a primary source. A statement by the artist, the agency or an interview in a major publication outweighs any number of biography sites.
- Be wary of precise body measurements. Height and weight figures for private people are rarely published by the people themselves.
- Treat social media accounts with caution. An account is only reliably someone’s when it is verified or confirmed by the family or agency.
- Respect privacy. Relatives of celebrities who have not chosen public life are private individuals, and personal details such as schools or addresses should not be spread.
Readers interested in other Korean entertainment profiles can see the profile of BLACKPINK’s Lisa or a list of the best Korean dramas to watch.
Frequently Asked Questions
Does RM from BTS have a sister?
Yes. RM (Kim Nam-joon) has one younger sister, born in 1997, according to Korean Wikipedia. He is the elder of the family’s two children.
Is Kim Geong Min older or younger than RM?
Kim Geong Min is younger. RM was born on September 12, 1994, and his sister was born in 1997, about three years later.
Is Kim Geong Min a celebrity or K-pop idol?
No. Kim Geong Min has no public career in music or entertainment and is known only as RM’s sister. She has not given public interviews.
Is Kim Geong Min’s Instagram account verified?
No account has been confirmed as hers by RM or Big Hit Music. Accounts attributed to her online should be treated as unverified.
Where did RM and his sister grow up?
RM and his sister grew up in Ilsan, Goyang, near Seoul. Korean Wikipedia says the family lived there from 1998, when RM was about five.
