Singer Jang Han Byul once again proved himself a 'brain-sexy man' by showing off his exceptional mental arithmetic skills on the MBN variety show 'Legendary Man.' In a recently released video related to 'Legendary Man,' the cast was given a complex math problem to solve: '936 ÷ 9 + 118,' a task that required both speed and accuracy. As soon as the problem appeared, Jang Han Byul began calculating mentally without hesitation and instantly shouted out the correct answer, '222.' The cast on set could not hide their admiration at his overwhelming calculation speed, getting the answer right the moment the expression was finished reading. Long beloved for his outstanding vocal ability and stage presence, Jang Han Byul displayed his intellectual charm in full on this broadcast. Adding a quick mind to his musical talents, he further solidified his presence as a multi-talented character who 'can do anything.' [This article highlights stars who have been nominated for the Netizens' Awards. The Netizens' Awards is an online fan voting platform that does not sell voting rights and offers equal voting opportunities to all users. Rankings are determined by fans' voluntary and consistent participation rather than capital, and the cumulative 77 million votes are a record of pure fan love built up by each individual fan's choice. This article was partially assisted by AI.]