Jeon Yu-sung, a master of Korean comedy, passed away on the 25th at the age of 76. He died after his condition deteriorated while hospitalized for pneumothorax. Jeon Yu-sung was the first person to use the term 'gag man' and had a significant impact on the Korean comedy industry by introducing Korea's first public comedy stage and gag concerts. He also served as honorary chairman of the Busan International Comedy Festival, working to help Korean comedy reach the world stage. Colleagues in the entertainment industry expressed their condolences and mourning over his passing.