On March 26, 2026, Yoon Jisung’s official Instagram dropped a new post — a viral update tied to the video '[YoonKuku Cam Season 3] Ep.78 'Thunderclouds and Storms' Seoul Fan Meeting Behind-the-Scenes,' teasing a secret birthday celebration hidden behind the event.
The video shows Yoon Jisung sharing special moments with fans at his Seoul fan meeting, plus a surprise party celebrating his birthday. The fan meeting, themed 'Thunderclouds and Storms,' drew overwhelming love from attendees.
Fans flooded the comments with reactions like "Kuku Cam is the best," "Whoa!!! Kuku Cam!!! I love it so much," and "It’s Jirong’s Kuku Cam!!"