The sudden passing of Great Library (real name Na Dong-hyun), one of Korea’s first-generation creators and gaming YouTubers, has left fans in shock. He was found deceased at his residence in Gwangjin-gu, Seoul, on the morning of September 6, at the age of 46.
According to police, no signs of foul play or a suicide note were discovered, though speculations about possible health issues have surfaced.
Just two days before his passing, Great Library appeared at the 2026 S/S Seoul Fashion Week at Dongdaemun Design Plaza, smiling and posing for cameras. This made the news of his death all the more heartbreaking for fans who had recently seen him looking healthy and cheerful.
Attention has now turned to his final SNS post, made on May 14. In it, Great Library wrote: “The #YouTubeFestival with brands and marketers was held in Seongsu-dong! Today, I was a speaker! #대도서관 #youtubefestival #2025”
Wearing a suit and greeting attendees at the YouTube Festival in Seongsu, he looked full of confidence. Among the comments, former KBS announcer Han Suk-joon left an encouraging message: “You really look amazing.”
Since news of his passing broke, the post has been flooded with comments from grieving fans:
- I used to watch your YouTube videos before, and they were so much fun ㅠㅠㅠ. Rest in peace.
- I’ve been a fan for over 10 years, since the days you played RPG Maker games. This is truly heartbreaking.
- I hope you can now rest peacefully. Thank you for sharing so much joy and so many memories with us.
Great Library was a pioneer of Korea’s streaming scene, beginning his broadcasts in 2010 and shaping the local YouTube ecosystem. His channel currently has 1.44 million subscribers. He married fellow creator YumDdang (YumDaeung) in 2015, but the couple divorced in 2023.
The outpouring of condolences highlights the impact Great Library had on Korea’s online entertainment landscape. His bright personality, creative gaming content, and strong presence at cultural events leave a legacy cherished by fans and fellow creators alike.
Sources: Daum
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