Every month, one number quietly decides who’s winning the popularity game in Korean entertainment — and this September, Song Kang has claimed the crown. The Korean Business Research Institute has released its latest rising actor brand reputation rankings, and the results reveal exactly who’s dominating conversations, screens, and fan communities right now.
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How the Rankings Actually Work?
Unlike a simple popularity poll, these rankings are built from hard data. The Korean Business Research Institute analyzed each actor’s media coverage, consumer participation, fan interaction, and community awareness indexes, pulling big data collected between August 24 and September 24. The result is a brand reputation index — a single score that reflects genuine buzz, not just fame.

September 2026 Top 5 Rising Actors: Brand Reputation Rankings
| Rank | Actor | Current Project | Brand Reputation Index |
|---|---|---|---|
| 1 | Song Kang | Four Hands, Two Sonatas | 2,426,180 |
| 2 | Seo Kang Jun | A Love Other Than Yours | 2,236,329 |
| 3 | Jang Dong Yoon | Queen Mantis | 2,059,221 |
| 4 | Kim Jae Won | Yumi’s Cells 3 | 1,910,622 |
| 5 | Kong Hyo Jin | A Bona Fide Killer | 1,863,886 |
Breaking Down the Top Spots
Song Kang’s chart-topping score comes on the back of his current drama Four Hands, Two Sonatas, reinforcing his consistent pull with audiences across both TV and digital platforms this year. Close behind, Seo Kang Jun’s second-place finish, powered by A Love Other Than Yours, shows just how tight this month’s race really was — a gap of under 200,000 points separating first and second.
Jang Dong Yoon rounds out the top three with Queen Mantis, while Kim Jae Won’s fourth-place ranking rides on renewed interest in Yumi’s Cells 3. Kong Hyo Jin closes out the top five thanks to buzz around A Bona Fide Killer — proof that a strong current project remains the biggest driver of monthly ranking movement.
Beyond the Top 5: Familiar Faces in the Top 30
The wider list features a mix of established stars and rising names, including Kim Hye Soo, Han So Hee, Son Ye Jin, Jung Hae In, Suzy, Ji Chang Wook, Park Seo Joon, and Park Shin Hye — a reminder that “rising actor” rankings often blend genuinely emerging talent with well-known names experiencing a fresh wave of visibility.
These monthly brand reputation trackers have become a recognized barometer within the Korean Wave (Hallyu), reflecting how actor popularity increasingly ties into real-time digital engagement rather than box office numbers alone.
Curious which K-dramas are fueling this buzz? Check out TechnoSports’ picks for must-watch K-dramas trending this fall season for more.
FAQs
Q1: Who topped the September 2026 rising actor brand reputation rankings?
Song Kang ranked first with a brand reputation index of 2,426,180, driven by his drama “Four Hands, Two Sonatas.”
Q2: How are these rankings calculated?
They’re based on big data analysis of media coverage, consumer participation, fan interaction, and community awareness over a one-month period.





