South Korean actress Kang Seo-Ha, best known for her powerful performances in Heart Surgeons, Through the Waves, and The Flower in Prison, has passed away at the age of 31. The heartbreaking news comes after a prolonged and courageous battle with stomach cancer. Her agency and family confirmed her passing on July 13, 2025.
The news that Kang Seo-Ha dies of stomach cancer has shocked fans and fellow actors, sparking widespread mourning across the entertainment community.
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From Music Video Debut to Acclaimed Television Roles: The Journey of Kang Seo-Ha’s Career
Kang Seo-Ha was born in 1994 and graduated from the School of Drama at the Korea National University of Arts. She entered the entertainment industry in 2012, earning early recognition after appearing in the music video for Brave Guys’ track Getting Farther Away.
Her talent and on-screen presence quickly caught attention. Over the years, she built a solid acting portfolio with roles in critically acclaimed dramas like Schoolgirl Detectives, Assembly, First Love Again, and Through the Waves.
But it was her emotionally complex role in Heart Surgeons that truly cemented her as a rising star. Her portrayal of characters in medical and historical dramas showcased her depth and versatility as an actress.
Kang Seo-Ha’s Battle With Cancer and the Emotional Toll of Her Final Months
The public learned of her diagnosis only recently, but sources confirm Kang Seo-Ha battled stomach cancer in private for some time. Despite undergoing multiple rounds of chemotherapy, her health continued to decline.
Even during her treatment, she reportedly tried to maintain a positive attitude and supported those around her. Friends and family noted how she masked her pain with grace. According to loved ones, Kang Seo-Ha insisted on paying for meals and checking on others’ well-being, even when she could barely eat herself.
As news spread that Kang Seo-Ha dies of stomach cancer, her story became one of courage and quiet resilience.
Family, Friends, and Fans Express Deep Grief Over the Loss of a Generous and Loving Spirit
A heartfelt tribute shared by a family member on Instagram drew widespread attention. The video post included cherished moments from the actress’s life and a touching message:
“Even while enduring such immense pain, you worried about those around you and about me… My angel, who left us far too soon.”
This emotional farewell resonated with thousands, as fans filled the comments with condolences, tributes, and prayers. It became clear that Kang Seo-Ha had not only been admired as an artist but also loved as a compassionate human being.
Memorial Service to Be Held in Seoul, Final Resting Place Confirmed in Gyeongnam Province
Kang Seo-Ha’s memorial altar has been set up in Room 8 of the funeral hall at Seoul St. Mary’s Hospital. According to her agency, the funeral procession will take place at 7:40 AM on July 16, 2025.
She will be laid to rest at her family’s burial site in Haman, located in the Gyeongsangnam Province. The ceremony is expected to be attended by close family members, friends from the entertainment industry, and longtime fans.
As the news that Kang Seo-Ha dies of stomach cancer continues to circulate, many are planning to pay respects in person or through social media.
Her Final Film Appearance in ‘Mangnaein’ Will Now Be Released Posthumously
Kang Seo-Ha had recently completed filming for Mangnaein, also known as In the Net. This will mark her final on-screen appearance. The film features other notable Korean actors including Kim Seon-Ho and Park Gyu-Young.
TVING has confirmed that the movie remains on schedule for a late 2025 release. The project now takes on added significance, serving as a tribute to her talent and her final gift to audiences.
This last role reflects her dedication to her craft, even as she battled illness.
The Broader Impact of Kang Seo-Ha’s Death: Raising Awareness About Stomach Cancer in South Korea
The tragic reality that Kang Seo-Ha dies of stomach cancer at just 31 brings attention to the rising health concern. According to the World Health Organization, stomach cancer remains one of the leading causes of cancer-related deaths worldwide.
In South Korea, it is particularly prevalent due to genetic factors and dietary habits. Experts urge individuals to undergo regular health screenings, especially when experiencing early symptoms like unexplained weight loss, persistent stomach pain, or appetite changes.
The entertainment industry, too, faces criticism for the pressure placed on celebrities to continue working despite serious health conditions.
A Lasting Legacy of Strength, Kindness, and Creative Brilliance
Kang Seo-Ha’s death is a profound loss, not just for fans of Korean dramas but for the entertainment world at large. She was an artist of integrity, a person of rare kindness, and a professional who brought depth to every role.
Her legacy will live on through her performances, the people she touched, and the awareness her story brings.
As the world comes to terms with the news that Kang Seo-Ha dies of stomach cancer, one thing is clear: her light will not dim.
