MAMAMOO Members Profile 2026: Bio, Ages, Birthday & Interesting Facts
MAMAMOO is a four-member South Korean girl group under RBW Entertainment, consisting of Solar, Moonbyul, Wheein, and Hwasa. The group debuted on June 18, 2014, with their first mini album Hello. Known for exceptional live vocals and a retro-influenced sound, MAMAMOO has become one of K-pop’s most respected vocal groups. Their official fandom name is MOOMOO, and their official color is green. Despite members being under different agencies, all four continue to participate in group activities.
MAMAMOO is a four-member South Korean girl group under RBW Entertainment, consisting of Solar, Moonbyul, Wheein, and Hwasa. They debuted on June 18, 2014, with the mini album Hello. Known for exceptional live vocals and a retro-influenced sound, they are one of K-pop’s most respected vocal groups. Their official fandom name is MOOMOO.
Quick Facts Table
Table of Contents
Who Is MAMAMOO?
MAMAMOO is a four-member vocal powerhouse girl group formed by RBW Entertainment in 2014. The group consists of Solar, Moonbyul, Wheein, and Hwasa. Unlike many K-pop groups that followed typical girl group formulas, MAMAMOO immediately stood out for their exceptional live vocals, jazz and retro-influenced sound, and playful on-stage chemistry.
The group’s name is an onomatopoeia of a baby babbling, representing MAMAMOO’s desire to make music that can be easily listened to by anyone around the world. Their official greeting is: “I say mama, mama, moo~ Hello, we are MAMAMOO!”
Group History
Formation and Pre-Debut
MAMAMOO was formed by RBW Entertainment (formerly WA Entertainment) with the intention of creating a girl group that was talented in both singing and performing live. Before their official debut, the group performed at Quincy Jones’ 2013 concert in South Korea, where they sang a song that would later inspire their group name.
Official Debut
MAMAMOO officially debuted on June 18, 2014, with their first mini album Hello. The title track “Mr. Ambiguous” (also known as “Mr. 애매모호”) introduced the group’s retro-jazz sound and impressive vocal abilities. The group made their first music show appearance on Mnet’s M!Countdown on June 19, 2014.
Breakthrough
MAMAMOO’s breakthrough came with the release of “Um Oh Ah Yeh” (2015), which showcased their playful chemistry and vocal prowess. This was followed by hits like “Décalcomanie” (2016), “Yes I Am” (2017), “Egotistic” (2018), “gogobebe” (2019), and “HIP” (2019), which cemented their status as one of K-pop’s premier vocal groups.
Agency Changes
On June 11, 2021, it was announced that Wheein did not renew her contract with RBW. Hwasa was announced to have not renewed hers on June 27, 2023. Hwasa subsequently joined P Nation, the agency established by singer Psy, in June 2023. Despite these changes, all four members agreed to continue participating in MAMAMOO group activities as a quartet. However, due to the separation, the group is considered semi-inactive as a full group.
2026 Comeback: “4WARD”
In 2026, MAMAMOO marked their 12th anniversary with a special comeback. On June 4, 2026, the group released the special single album 4WARD, their first full-group release since Mic On in October 2022-a gap of approximately 3 years and 8 months. The single album includes the title track “4 Flowers” and various remixes. The group also announced a world tour, with the Seoul leg starting on June 19, 2026, and a stop at Kaohsiung Arena in Taiwan on July 4, 2026.
Member Profiles
Solar (솔라) Profile
Biography
Solar, born Kim Yong-sun on February 21, 1991, is the leader and main vocalist of MAMAMOO. Known for her powerful vocals and bright stage presence, she is often described as the “mother” of the group. Born in Gangseo-gu, Seoul, South Korea, Solar has established herself as a versatile artist, releasing solo music, appearing in musical theater, and hosting various programs.
Personal Information
Group Role
- Position: Leader, Main Vocalist
- Training Period: Not publicly available
- Representative Traits: Bright high notes, energetic stage presence
Early Life and Education
Solar was born in Gangseo-gu, Seoul, South Korea. She has an older sister who is three years older than her. Before becoming an idol, she wanted to be a flight attendant. She attended Modern K Music Academy University.
Career Journey
Solar debuted as a member of MAMAMOO on June 18, 2014. She made her solo debut on April 23, 2020, with the single album Spit It Out. She has also been active in musical theater.
In 2026, Solar released “Your Own Star”, a sweeping emotional ballad co-written with Taiwanese indie band Accusefive. She also participated in the 2026 Weibo Cultural Exchange Night in Macau on April 11, where she performed and won the ‘Performer of the Year’ award. Additionally, Solar won the “Outstanding Vocal Artist” of the Year Award at the same event.
Solar, along with Moonbyul as the sub-unit MAMAMOO+, threw the opening pitch and performed post-game at a CPBL baseball game between TSG Hawks and CTBC Brothers on May 3, 2026.
Family Background
Solar has an older sister. She has two dogs named Yongkeey and Yongdoong, for whom she has created separate Instagram accounts. She previously had a schnauzer named Jjing Jjing.
Relationship Status
Solar participated in the variety show We Got Married where she was paired with singer Eric Nam as a pretend married couple. There is no publicly confirmed relationship information available.
Net Worth
The member’s exact net worth is not publicly available.
Official Social Media
Solar’s personal Instagram is not officially listed, though she manages accounts for her dogs: @yongkeey__ and @yongdoong_.
Interesting Facts About Solar
- Solar considers herself MAMAMOO’s “mother”.
- She is the only member of MAMAMOO who does not have tattoos.
- She loves swimming.
- She is close friends with Irene of Red Velvet and Chorong of Apink.
- She is afraid of ghosts.
- She used to share a room with Hwasa when they lived in the dorm.
- She has created YouTube and Instagram accounts for her dogs.
- Her hobbies include listening to hip-hop, drawing, and wacking dance.
- She can play the piano.
- Her official height is 163 cm, but her actual height is approximately 160.5 cm.
Moonbyul (문별) Profile
Biography
Moonbyul, born Moon Byul-yi (문별이) on December 22, 1992, is the main rapper and a vocalist of MAMAMOO. Known for her powerful rap delivery and charismatic stage presence, she has become one of the most prolific female songwriters in the industry. By May 2026, she had surpassed 135 credits with the Korea Music Copyright Association (KOMCA).
Personal Information
Group Role
- Position: Main Rapper, Main Dancer
- Training Period: Not publicly available
- Representative Traits: Low-tone rap,帅气中性魅力 (handsome androgynous charm)
Early Life and Education
Moonbyul was born in Bucheon, Gyeonggi Province, South Korea. She attended Paekche Institute of the Arts.
Career Journey
Moonbyul debuted as a member of MAMAMOO on June 18, 2014. She has established herself as a prolific solo artist, releasing multiple singles and albums.
On March 25, 2026, Moonbyul released her third single album REV, marking her first new music in about four months since the digital single “S.O.S”. The album was described as a project built around motion, force, and artistic self-definition.
Moonbyul also participated in the MAMAMOO+ sub-unit activities with Solar, including throwing the opening pitch at a CPBL baseball game on May 3, 2026.
Family Background
Detailed family information is not publicly available.
Relationship Status
There is no publicly confirmed relationship information available.
Net Worth
The member’s exact net worth is not publicly available.
Official Social Media
Moonbyul’s personal social media accounts are not listed, but she appears on group accounts.
Interesting Facts About Moonbyul
- Moonbyul is one of the most prolific female songwriters in K-pop, with over 135 KOMCA credits as of May 2026.
- She is known for her androgynous charm and帅气中性魅力.
- She is the main rapper and main dancer of MAMAMOO.
- Her official height is 163 cm, but her actual height is approximately 163.4 cm.
- She released her third single album REV on March 25, 2026.
- She is part of the sub-unit MAMAMOO+ with Solar.
- She used to share a room with Wheein in the dorm.
- Her MBTI type has been reported as both ENFP and ISFP.
- Her stage name “Moonbyul” comes from her birth name Moon Byul-yi.
- She has a strong presence as both a rapper and performer.
Wheein (휘인) Profile
Biography
Wheein, born Jung Whee-in (정휘인) on April 17, 1995, is a lead vocalist and main dancer of MAMAMOO. Known for her emotional vocal delivery and细腻的演唱风格, she was the first MAMAMOO member to debut as a soloist, releasing her first single album magnolia on April 17, 2018.
Personal Information
Group Role
- Position: Lead Vocalist, Main Dancer
- Training Period: Not publicly available
- Representative Traits: Emotional vocals,细腻演唱风格
Early Life and Education
Wheein was born in Jeonju, Jeollabuk-do, South Korea. She has known Hwasa since middle school. She was a former trainee at MBK Entertainment before joining RBW. She attended J-Music Vocal School.
Career Journey
Wheein debuted as a member of MAMAMOO on June 18, 2014. She was the first MAMAMOO member to debut as a soloist, releasing magnolia on April 17, 2018.
On June 11, 2021, it was announced that Wheein did not renew her contract with RBW. She is currently under THE L1VE but continues to participate in MAMAMOO group activities.
On April 16, 2026, Wheein released the single album adagio under With US Entertainment and THE L1VE. The title track “The Symphony of Fxxkboys” entered Melon’s Top 500 domestic chart at rank 12 the day after release. The single was described as a cinematic statement.
Family Background
Wheein has a cat named Ggomo (or Kkomo) who has appeared in many of her photos and video diaries. Detailed family information is not publicly available.
Relationship Status
There is no publicly confirmed relationship information available.
Net Worth
The member’s exact net worth is not publicly available.
Official Social Media
Wheein’s personal social media accounts are not listed.
Interesting Facts About Wheein
- Wheein has known Hwasa since middle school.
- She is a former MBK Entertainment trainee.
- She was the first MAMAMOO member to debut as a soloist.
- She has a cat named Ggomo/Kkomo.
- Her nickname is ‘Jindo Dog’ because of her resemblance to one.
- She loves to draw.
- She used to share a room with Moonbyul in the dorm.
- She appeared on King of Masked Singer as ‘Half Moon’.
- She is friends with SONAMOO’s Newsun and SEVENTEEN’s Vernon.
- Her MBTI type has been reported as both INFP and ENFP.
Hwasa (화사) Profile
Biography
Hwasa, born Ahn Hye-jin (안혜진) on July 23, 1995, is a lead vocalist and rapper of MAMAMOO. Known for her deep, soulful voice and charismatic stage presence, she has established herself as one of the most compelling voices in contemporary Korean pop. She is also a successful solo artist and television personality.
Personal Information
| Detail | Information |
|---|---|
| Full Name | Ahn Hye-jin (안혜진) |
| Stage Name | Hwasa (화사) |
| Date of Birth | July 23, 1995 |
| Age (2026) | 31 |
| Zodiac Sign | Leo |
| Birthplace | Jeonju, North Jeolla Province, South Korea |
| Nationality | South Korean |
| Height | 162 cm (official) / 160 cm (actual) |
| Weight | 44 kg |
| Blood Type | A |
| MBTI | INFP |
Group Role
- Position: Lead Vocalist, Rapper
- Training Period: Not publicly available
- Representative Traits: Deep, soulful vocals; charismatic stage presence; “dangerous queen”形象
Early Life and Education
Hwasa was born in Jeonju, North Jeolla Province, South Korea. She has known Wheein since middle school. She joined RBW as a trainee and debuted in 2014.
Career Journey
Hwasa debuted as a member of MAMAMOO on June 18, 2014. She made her solo debut with the single “Twit” in 2019. Since then, she has released tracks like “I Love My Body” (2023) and “Good Goodbye” (2025).
On June 27, 2023, it was announced that Hwasa did not renew her contract with RBW. She joined P Nation, the agency established by singer Psy, in June 2023. Despite this, she and other members of MAMAMOO have agreed to continue working with RBW for group activities.
In 2026, Hwasa released “So Cute,” an upbeat comeback co-written with Psy that showcases her softer, more playful side. She also won Song of the Year at the KM Chart Awards 2026 for her hit “Good Goodbye”.
Hwasa has been active as a TV personality, with regular appearances on MBC comedy shows I Live Alone (2013–) and Hangout With Yoo (2019).
In July 2026, Hwasa revealed that she had lost 5kg, showcasing a more toned physique. She also performed as part of MAMAMOO’s 4WARD World Tour, with stops in Kaohsiung, Macau, New York, and Chicago.
Family Background
Detailed family information is not publicly available.
Relationship Status
There is no publicly confirmed relationship information available.
Net Worth
The member’s exact net worth is not publicly available.
Official Social Media
Hwasa’s personal social media accounts are not listed, though she shares photos on her social media.
Interesting Facts About Hwasa
- Hwasa has known Wheein since middle school.
- She won Song of the Year at the KM Chart Awards 2026 for “Good Goodbye”.
- She joined P Nation in June 2023.
- She has been a regular on I Live Alone and Hangout With Yoo.
- She released “So Cute” in 2026, co-written with Psy.
- She lost 5kg and showcased a toned physique in July 2026.
- She is known for her deep, soulful voice and charismatic stage presence.
- Her English name is Maria.
- She used to share a room with Solar in the dorm.
- She has a height of approximately 160 cm.
Discography
Studio Albums
| Release | Album | Notable Tracks |
|---|---|---|
| 2016 | Melting | “You’re the Best”, “I Miss You” |
| 2018 | Yellow Flower | Not specified |
| 2019 | Reality in Black | “HIP”, “gogobebe” |
EPs / Mini Albums
| Release | Album | Title Track |
|---|---|---|
| 2014 | Hello | “Mr. Ambiguous” |
| 2015 | Pink Funky | “Um Oh Ah Yeh” |
| 2016 | Memory | “Décalcomanie” |
| 2017 | Purple | “Yes I Am” |
| 2018 | Red Moon | “Egotistic” |
| 2019 | White Wind | “gogobebe” |
| 2022 | Mic On | “ILLELLA” |
Special Singles
| Release | Album | Title Track |
|---|---|---|
| 2026 | 4WARD | “4 Flowers” |
Notable Solo Releases (2026)
| Member | Release | Date |
|---|---|---|
| Solar | “Your Own Star” (with Accusefive) | March 2026 |
| Moonbyul | REV (third single album) | March 25, 2026 |
| Wheein | adagio (single album) | April 16, 2026 |
| Hwasa | “So Cute” | 2026 |
Awards and Achievements
| Year | Award / Achievement | Work | Result |
|---|---|---|---|
| 2026 | KM Chart Awards – Song of the Year | Hwasa (“Good Goodbye”) | Won |
| 2026 | Weibo Gala – Performer of the Year | Solar | Won |
| 2026 | Weibo Gala – Outstanding Vocal Artist | Solar | Won |
Tours and Concerts
| Year | Tour | Details |
|---|---|---|
| 2026 | 4WARD World Tour | Seoul (June 19), Kaohsiung (July 4), Macau (July 18-19), New York, Chicago |
Social Media Presence
| Platform | Official Account |
|---|---|
| @mamamoo_official | |
| X (Twitter) | @rbw_mamamoo |
| TikTok | @official_mamamoo |
| YouTube | MAMAMOO |
| 마마무 Mamamoo | |
| MAMAMOO_Official | |
| Fancafe | cafe.daum.net/mamamoo[reference:184] |
| Spotify | MAMAMOO |
20 Interesting Facts About MAMAMOO
- MAMAMOO debuted on June 18, 2014, with the mini album Hello.
- The group’s name is an onomatopoeia of a baby babbling.
- Their official fandom name is MOOMOO, which also means radish in Korean.
- The official fandom color is green.
- Members Solar and Hwasa used to share a room in the dorm.
- Members Moonbyul and Wheein used to share a room in the dorm.
- Wheein and Hwasa have known each other since middle school.
- All four members continue to participate in group activities despite being under different agencies.
- Solar is the only member without tattoos.
- Moonbyul has over 135 KOMCA songwriting credits as of May 2026.
- Wheein was the first member to debut as a soloist.
- Hwasa joined P Nation in June 2023.
- The group released their special single album 4WARD on June 4, 2026, their first full-group release in over 3.5 years.
- The group’s official greeting is “I say mama, mama, moo~ Hello, we are MAMAMOO!”.
- Solar won Performer of the Year at the 2026 Weibo Gala.
- Hwasa won Song of the Year at the KM Chart Awards 2026.
- The group’s lightstick has a radish motif, reflecting the fandom name.
- Solar released a Chinese single “Your Own Star” with Taiwanese band Accusefive in 2026.
- MAMAMOO is known for their exceptional live vocals and have been called a “vocal powerhouse”.
- The group’s 4WARD World Tour included stops in Seoul, Kaohsiung, Macau, New York, and Chicago in 2026.
Frequently Asked Questions
Q: Who are the members of MAMAMOO?
A: MAMAMOO consists of four members: Solar, Moonbyul, Wheein, and Hwasa.
Q: When did MAMAMOO debut?
A: MAMAMOO debuted on June 18, 2014.
Q: Who is the leader of MAMAMOO?
A: Solar is the leader of MAMAMOO.
Q: How old are the MAMAMOO members in 2026?
A: Solar is 35 (born February 21, 1991), Moonbyul is 33 (born December 22, 1992), Wheein is 31 (born April 17, 1995), and Hwasa is 31 (born July 23, 1995).
Q: What is MAMAMOO’s fandom name?
A: MAMAMOO’s official fandom name is MOOMOO (무무).
Q: What agency manages MAMAMOO?
A: MAMAMOO is under RBW Entertainment (Rainbow Bridge World).
Q: What is MAMAMOO’s official color?
A: MAMAMOO’s official color is green.
Q: Are all MAMAMOO members under the same agency?
A: No. Wheein left RBW in 2021 and Hwasa left in 2023, but both continue to participate in group activities.
Q: What was MAMAMOO’s 2026 comeback?
A: MAMAMOO released the special single album 4WARD on June 4, 2026, with the title track “4 Flowers”.
Q: Who is the oldest member of MAMAMOO?
A: Solar is the oldest member, born on February 21, 1991.
Q: Who is the youngest member of MAMAMOO?
A: Hwasa is the youngest (maknae), born on July 23, 1995.
Q: What is Solar’s real name?
A: Solar’s real name is Kim Yong-sun (김용선).
Q: What is Moonbyul’s real name?
A: Moonbyul’s real name is Moon Byul-yi (문별이).
Q: What is Wheein’s real name?
A: Wheein’s real name is Jung Whee-in (정휘인).
Q: What is Hwasa’s real name?
A: Hwasa’s real name is Ahn Hye-jin (안혜진).
Q: When did Hwasa join P Nation?
A: Hwasa joined P Nation in June 2023.
Q: What is the meaning of MAMAMOO’s group name?
A: “Mamamoo” is an onomatopoeia of a baby babbling, representing the group’s desire to make music easily listened to by anyone.
Q: What are MAMAMOO’s most famous songs?
A: MAMAMOO is known for hits like “Um Oh Ah Yeh,” “Décalcomanie,” “Yes I Am,” “Egotistic,” “gogobebe,” and “HIP”.
Q: Who are the members of MAMAMOO?
A: The members are Solar (leader, main vocal), Moonbyul (main rapper, main dancer), Wheein (lead vocal, main dancer), and Hwasa (lead vocal, rapper).
Q: What is MAMAMOO’s 2026 world tour called?
A: MAMAMOO’s 2026 world tour is called the 4WARD World Tour.
Conclusion
MAMAMOO has established themselves as one of K-pop’s most respected vocal groups since their debut on June 18, 2014. The four members-Solar, Moonbyul, Wheein, and Hwasa-have each carved out successful solo careers while maintaining their commitment to group activities.
The group’s 2026 comeback with 4WARD and their accompanying world tour demonstrate that MAMAMOO remains a powerful force in the industry. Despite members being under different agencies, their dedication to MAMAMOO as a quartet continues to resonate with fans worldwide.
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