His chemistry with IU had stood out.
Koreaboo
7 minutes ago
Following the news of IU and Lee Jong Suk‘s breakup, an unexpected name became a hot topic: actor Byeon Woo Seok.
IU and Byeon Woo Seok previously starred together in the highly controversial K-Drama Perfect Crown, where their on-screen chemistry became a major talking point among fans.
IU’s Steamy Make Out Scene With Byeon Woo Seok Sparks Massive Shock
During the show’s promotional period, the two actors frequently shared playful interactions in interviews and press events, leading some fans to praise their natural chemistry.
Byeon Woo Seok’s “Sexy” Comment To IU Despite Her Public Relationship Sparks Shock
After IU and Lee Jong Suk confirmed that they had ended their relationship and would remain as colleagues, some netizens began resurfacing old clips and posts featuring the singer and Byeon Woo Seok.
why do I feel like byeon wooseok has something to do with this https://t.co/fnjSzNFieM
— 🍀 (@neogens) July 10, 2026
Byeon woo Seok you will pay for this 😂😂😭😭 https://t.co/j0AMP1Wsjr
— kdramahotgists (@kdramahotgists) July 10, 2026
A few fans made speculative comments suggesting that their chemistry had stood out, while others jokingly brought up Byeon Woo Seok’s name in connection with the breakup.
I thought wbk https://t.co/ZBs6Nb5CXs pic.twitter.com/nXEN4GWSAY
— kei ✩⁶ (@manonstiara) July 10, 2026
These comments, however, are only fan speculation and do not reflect any confirmed information about IU and Lee Jong Suk’s relationship. Neither IU, Lee Jong Suk, nor Byeon Woo Seok has suggested any connection between him and the couple’s breakup.
Meanwhile, IU and Lee Jong Suk’s agencies confirmed that the two had decided to end their romantic relationship and continue supporting each other as colleagues after nearly four years of publicly dating.
IU