The first half of 2026 has delivered a remarkable lineup of Korean drama heartthrobs, and one charming feature seems to connect many of them: irresistible dimples. From leading men to rising supporting stars, these actors have captivated audiences with their performances, visuals, and unforgettable smiles.

Kim Seon Ho Opens the Year With an Asian-Wide Sensation

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Netflix original series Can This Love Be Translated? became one of the biggest Korean drama hits of early 2026, drawing viewers across Asia with its stunning cinematography and romantic storytelling. Nearly every frame looked picture-perfect, helping the series become an instant sensation.

Kim Seon Ho once again proved why he remains one of Korea’s most beloved leading men. Playing multilingual interpreter Joo Ho Jin, he embodied the perfect “green flag” boyfriend handsome, considerate, and effortlessly charming. While his character never flaunted wealth, viewers could immediately sense the quiet confidence of someone who came from privilege.

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His famous line, “Do people have to look closely to see your dimples? Mine are obvious at first glance,” became a viral TikTok trend and one of the most quoted drama moments of the year. More recently, a conversation between Ho Jin and Teacher Kim was reportedly included in a prestigious high school entrance exam in Hanoi, highlighting the drama’s cultural impact.

Bae In Hyuk and Little Woo Joo Win Hearts

If Kim Seon Ho dominated January, February belonged to Bae In Hyuk through Our Universe. The actor played Sun Tae Hyeong, a man who suddenly becomes responsible for raising his nephew after his brother and sister-in-law tragically pass away in an accident. Although the series received criticism for its familiar storyline and frustrating character development, viewers were won over by the heartwarming chemistry between Bae In Hyuk and child actor Woo Joo. Their touching relationship became one of the drama’s biggest strengths and generated considerable buzz online.

March Becomes the Month of Dimples

Few months in recent K-drama history have featured as many dimpled stars on screen as March 2026. Leading the charge was Seo Kang Joon. His signature combination of amber eyes and bright, dimpled smile has long been part of his appeal, and it once again worked its magic on viewers.

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Although Seo Kang Joon only appeared as a special guest in Boyfriend on Demand, his role as Seo Eun Ho left a lasting impression. Gentle, thoughtful, and refreshingly free of typical romantic clichés, his character quickly became a fan favorite.

Within the drama’s fictional dating platform, Seo Eun Ho ranked as the most popular virtual boyfriend, attracting over 12,400 users and earning a perfect five-star rating. In real-life discussions, Korean viewers also overwhelmingly voted him as the virtual partner they would most like to date if such technology existed.

Meanwhile, In Your Radiant Season featured not one but two dimpled scene-stealers: Chae Jong Hyeop and newcomer Kim Tae Young. Chae Jong Hyeop may not fit the traditional flower-boy mold, but his appeal comes from his warm and comforting energy, much like his character Chan, who helps heal Ran, played by Lee Sung Kyung.

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Kim Tae Young, on the other hand, was a completely fresh face. Born in 2003 and part of a new generation of young actors, he made his acting debut as Yugyum in the series.

The role suited him perfectly. Playing a kind-hearted and slightly naïve teenage athlete allowed him to showcase his natural charm without exposing his relative lack of experience. Alongside the healing romance of the main couple, Yugyum’s youthful relationship with the youngest daughter of the Song family became equally beloved by audiences.

Kim Bum and His Timeless Visuals

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Ever since he rose to fame through Boys Over Flowers, Kim Bum has continued to amaze fans with visuals that seem untouched by time. Now approaching his 40s, the actor still maintains the youthful charm and handsome appearance that first made him a star. In Sold Out On You, Kim Bum immediately lit up the screen from his very first scene, proving once again why he remains one of Korean entertainment’s most enduring heartthrobs.

Byeon Woo Seok’s Charming Return

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Byeon Woo Seok spent April and May captivating audiences as Grand Prince Lee Ahn in Perfect Crown. His character shared many similarities with Ryu Sun Jae from Lovely Runner confident, romantic, and occasionally adorably dramatic. Viewers found themselves smiling whenever Lee Ahn secretly grinned while spending time with Hui Ju, played by IU.

There is no denying the enormous popularity that Perfect Crown achieved across Asia. However, despite its commercial success, the series may ultimately become one of the more controversial projects in Byeon Woo Seok’s career. Just before its finale aired, the drama became embroiled in a major controversy over alleged historical and cultural inaccuracies involving Korean history. The debate has continued long after the broadcast ended. Despite its massive budget and aggressive promotion, both the story and visual execution received significant criticism, leaving the drama with a more complicated legacy than many had expected.

Sources: HHT