behind-the-scenes video
Melting Warmer Than a Hot Pack 🌡️ Sung Si-kyung's Ear-Pleasing Boyfriend Remake Collection (EP.1~...
KBS Kpop · Uploaded NOV 10, 2026
An official behind-the-scenes video from KBS Kpop, uploaded NOV 10, 2026. Watch "Melting Warmer Than a Hot Pack 🌡️ Sung Si-kyung's Ear-Pleasing Boyfriend Remake Collection (EP.1~..." on K-POP LEXICON. It had 99,000 views on YouTube as of NOV 12, 2026.


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