Minah biography covering her age, husband On Joo-wan, Girl’s Day career, solo music, acting roles, marriage, recent projects and net worth.
The Minah biography follows the career of Bang Min-ah, the South Korean singer and actress who first became famous as a member of K-pop girl group Girl’s Day. After debuting as an idol in 2010, she developed a second career in acting through television dramas and films including Beautiful Gong Shim, My Absolute Boyfriend, Snowball and Delivery Man.
Her personal life also entered a new chapter in 2025 when she married actor On Joo-wan, her former Beautiful Gong Shim co-star. By 2026, Minah remained active as an actress and stage performer while continuing to be closely associated with the music that made Girl’s Day one of the notable K-pop groups of the 2010s.
Minah Quick Facts
| Detail | Information |
|---|---|
| Full Name | Bang Min-ah |
| Stage Name | Minah |
| Date of Birth | May 13, 1993 |
| Age | 33 years old as of 2026 |
| Birthplace | Incheon, South Korea |
| Nationality | South Korean |
| Occupation | Singer and actress |
| Group | Girl’s Day |
| Education | Dongduk Women’s University |
| Husband | On Joo-wan |
| Married | November 29, 2025 |
| Solo Debut | I Am a Woman Too |
| Known For | Girl’s Day, Beautiful Gong Shim, Snowball, Delivery Man |
| Agency | SM C&C |
Early Life and Education
Bang Min-ah was born on May 13, 1993, in Incheon, South Korea. She grew up in the Gyeyang area of the city and attended Jinsun Girls’ High School.
Her interest in entertainment eventually led her to train for a professional career in music.
Minah later attended Dongduk Women’s University, where she studied broadcasting and entertainment. By that stage, however, she was already working professionally as an idol singer.
Balancing university with an active entertainment career placed her education alongside recording, promotions and television appearances during some of Girl’s Day’s busiest years.
Debut with Girl’s Day
Minah made her official music debut in July 2010 as an original member of Girl’s Day.
The group went through several early lineup changes before settling into the four-member lineup of Sojin, Yura, Minah and Hyeri that became most familiar to the public.
Minah quickly became known as one of the group’s principal vocalists.
Girl’s Day’s early releases did not immediately make them one of K-pop’s biggest acts. Their rise happened gradually as the group developed a stronger musical identity and public following.
“Twinkle Twinkle,” released in 2011, became an important early breakthrough.
The group’s popularity increased considerably in 2013 and 2014 through songs including “Expectation,” “Female President,” “Something” and “Darling.”
“Something” in particular became one of Girl’s Day’s signature songs and helped establish the group among the prominent female K-pop acts of its generation.
Minah’s strong vocals and expressive performance style played an important role in that success.
Minah’s Solo Music Career
While still promoting with Girl’s Day, Minah became the group’s first member to make a formal solo music debut.
She released the EP I Am a Woman Too in March 2015.
The project allowed her to present a musical identity outside the group’s usual sound while placing greater focus on her voice.
Its title track showed a more mature and emotional side of Minah as a performer.
Her solo debut also demonstrated that her career did not depend entirely on group promotions. Although acting later became a larger part of her individual work, she continued to be recognised primarily as a singer for much of the first half of her career.
Girl’s Day eventually became less active as each member moved into separate acting, music and entertainment projects.
The members signed with different agencies after their contracts with their former management company ended, but the group was not presented as having formally erased its shared identity.
Minah has continued to be publicly associated with Girl’s Day even while focusing heavily on acting.
Transition into Acting
Minah began acting while her music career was still developing.
Her early screen work included appearances in television productions and the film Holly, released in 2013.
She also appeared in Dad for Rent and continued accepting television roles as she developed more experience in acting.
One of her earlier drama appearances was in Sweet, Savage Family, but the role that significantly changed perceptions of her as an actress came in 2016.
Beautiful Gong Shim
Minah played the title character in the SBS romantic comedy Beautiful Gong Shim.
Gong Shim is a young woman who feels overshadowed by her older sister and struggles with confidence, family expectations and employment.
The drama paired Minah with Namkoong Min and also featured actor On Joo-wan.
Her performance became an important turning point because it proved she could lead a television drama rather than simply appear in supporting roles as an idol-turned-actress.
Minah won the Excellence Award for an actress in a romantic comedy at the 2016 SBS Drama Awards and also received the New Star Award.
She was later nominated for Best New Actress in television at the Baeksang Arts Awards.
Beautiful Gong Shim therefore became one of the most important projects in her transition from K-pop singer to recognised actress.
It also introduced her to the man who would eventually become her husband.
My Absolute Boyfriend and Later Television Roles
Minah continued building her television career after Beautiful Gong Shim.
In 2019, she starred in My Absolute Boyfriend, playing special-effects makeup artist Eom Da-da.
The romantic fantasy drama centred on the relationship between her character and a humanoid robot designed to be an ideal boyfriend.
She later appeared in the 2021 romantic drama Check Out the Event.
In 2023, Minah starred alongside Yoon Chan-young in Delivery Man. She played Kang Ji-hyun, a ghost who becomes involved with a taxi driver whose unusual passengers include spirits.
The drama combined romance, comedy, mystery and supernatural elements.
Her increasingly varied television roles helped separate her acting career from the idea that she was simply taking roles because of her idol fame.
Snowball and Recognition as a Film Actress
Minah’s work in film brought another important stage in her development.
She starred as Kang-yi in Snowball, a coming-of-age film directed by Lee Woo-jung.
The story follows three teenage girls whose attempt to escape their difficult circumstances leads to consequences that strain their friendship.
Minah’s performance received strong critical recognition.
She won acting honours connected with the film, including a Rising Star Asia Award at the New York Asian Film Festival and recognition from Korean film critics and women in film organisations.
She was also nominated for major Korean film awards.
The response to Snowball was significant because it demonstrated that Minah could handle more serious dramatic material far removed from the polished image associated with K-pop.
She later appeared in films including Miss Fortune and The Unrighteous.
Minah’s Recent Acting and Stage Work
Minah continued taking on new work during 2025.
Her television projects included A History of Losers, in which she played Kwon Seol-ha, and LOVE.exe, where she appeared as Genie.
She also expanded her stage career.
One of her notable recent theatre projects was the Korean musical Maybe Happy Ending, in which she appeared as Claire during its anniversary production.
The musical follows two retired helper robots who develop an unexpected emotional connection in a near-future setting.
Minah remained involved with the production into early 2026, demonstrating that her career now extends across K-pop, television, film and musical theatre.
Minah and On Joo-wan’s Relationship
Minah is married to South Korean actor On Joo-wan.
The pair first worked together in the 2016 drama Beautiful Gong Shim.
At the time, they were simply co-stars, and there was no public announcement that they were dating.
They later worked together again in the musical The Days in 2021 and became closer over time.
The couple kept their romantic relationship largely outside the public eye.
In July 2025, their agencies surprised fans by announcing not only that they were in a relationship but that they planned to marry later that year.
Minah told fans that she had found someone who provided strong support and that she hoped to continue pursuing her work while building and protecting her new family.
Minah and On Joo-wan’s Wedding
Minah and On Joo-wan married on November 29, 2025.
The couple chose Bali, Indonesia, for their wedding.
Rather than holding a large celebrity ceremony in Seoul, they organised a small and private event attended mainly by family.
Wedding images later showed the couple celebrating at a seaside venue.
Their decision reflected the relatively private way they had handled their relationship before announcing their marriage.
By 2026, both occasionally shared glimpses of married life publicly while continuing their individual acting and stage careers.
On Joo-wan later spoke positively about newlywed life and revealed that their relationship had developed quietly for years without attracting major media attention.
Does Minah Have Children?
As of October 2026, Minah has not publicly confirmed having children.
Because she and On Joo-wan married only in late 2025, speculation about their family plans has appeared in entertainment coverage.
However, discussion about future children should not be confused with a confirmed pregnancy or birth.
There has been no reliable public announcement that the couple has welcomed a child.
Awards and Career Achievements
Minah’s career is unusual because she has received recognition in several different areas of entertainment.
Her success with Girl’s Day established her as a K-pop performer, while Beautiful Gong Shim earned major television recognition.
Her performance in Snowball further strengthened her reputation as a film actress.
Among her notable individual achievements are acting awards from the SBS Drama Awards, recognition at the New York Asian Film Festival and Best New Actress honours connected with Korean film critics and industry organisations.
These accomplishments helped her avoid one of the common limitations facing idol actors: being known mainly for popularity rather than acting performance.
Minah Net Worth
Minah’s exact net worth has not been reliably disclosed.
Several entertainment and celebrity-finance websites publish estimates, but there is no authoritative financial record confirming a specific amount.
Her career nevertheless includes several established sources of income.
She earned money through Girl’s Day’s recordings, live performances, television appearances and commercial activities during the group’s most successful years.
Her solo music also created additional recording and performance income.
Acting has become another major part of her earnings through television dramas, films and stage productions.
Like many prominent Korean entertainers, Minah has also participated in advertising, promotional appearances and other entertainment work.
However, gross earnings are not the same as personal net worth. Agency commissions, taxes, investments, living expenses and privately held assets all affect an individual’s actual financial position.
The most accurate conclusion is that Minah has built a successful and financially substantial entertainment career, while her precise personal fortune remains private.
Conclusion
The Minah biography has developed far beyond her beginnings as a teenage K-pop singer.
Girl’s Day gave her national and international recognition through songs such as “Expectation,” “Something” and “Darling,” while her solo music established another outlet for her voice.
She then built a credible acting career through Beautiful Gong Shim, My Absolute Boyfriend, Snowball, Delivery Man and other productions.
Her film work in particular earned critical recognition that strengthened her reputation beyond idol entertainment.
Minah’s personal life entered a new phase when she married On Joo-wan in Bali in November 2025, nearly a decade after they first worked together.
By 2026, at 33 years old, she remained active across acting and musical theatre while balancing a new chapter of married life.
Frequently Asked Questions
Who is Minah?
Minah, whose full name is Bang Min-ah, is a South Korean singer and actress. She became famous as a member of Girl’s Day and later built an acting career in television, film and musical theatre.
How old is Minah?
Minah was born on May 13, 1993. She is 33 years old as of October 2026.
Who is Minah’s husband?
Minah is married to South Korean actor On Joo-wan. They first worked together in Beautiful Gong Shim and married on November 29, 2025.
Is Minah still a member of Girl’s Day?
Minah remains strongly identified with Girl’s Day. The members have pursued individual careers under different agencies, and group promotions have become infrequent, but Girl’s Day has remained part of her established music career.
What dramas has Minah appeared in?
Her notable dramas include Beautiful Gong Shim, My Absolute Boyfriend, Check Out the Event, Delivery Man, A History of Losers and LOVE.exe.
Does Minah have children?
As of October 2026, Minah has not publicly confirmed having any children.
What is Minah’s net worth?
Minah’s exact net worth has not been publicly verified. She has earned income through K-pop, solo music, acting, musicals, endorsements and entertainment appearances, but no authoritative financial source confirms a precise figure.
