Video
The Secret Library in Seoul DAY1
(1 episode, about 140 minutes)
The Secret Library in Seoul DAY2
(1 episode, about 140 minutes)
The Secret Library in Seoul Behind Clip
(1 episode, about 5 minutes)
Images
The Secret Library in Seoul Behind Photo
(6 photos)
ㆍ Available Subtitles: Korean, English, Japanese, Chinese (Simplified), and Chinese (Traditional)
ㆍ Release Schedule: Fri, September 11, 2026, 12:00 PM (KST)
ㆍ Streaming Platforms: Weverse (Mobile app, desktop website)