Seo Eun Hye Cause Of Death: How The 40-Year-Old Actress Died And How She Is Being Remembered

Seo Eun-hye, the voice behind characters in Black Rubber Shoes, has died aged 40 following a cardiac arrest. (Credit: https://namu.wiki)

South Korean voice actress Seo Eun-hye, known for her extensive work in animation, foreign drama dubbing, and radio narration, has died at 40, prompting an outpouring of grief from colleagues and fans across the entertainment industry.

Seo, a respected figure in the dubbing community, passed away on 17 January 2026, her husband confirming that she died of cardiac arrest on the evening of 16 January, according to reports from the Korea Voice Performance Association and local media.