September 2026 Korean Celebrity Brand Influence report

September 2026 Backers100 Brand Influence report (as of 2026-09-04). Korean celebrity TOP 10 by Brand Influence (endorsements, ambassadorships, campaign collaborations). The top entry of this brand influence report is 효정 with a score of 94.240. TOP 3: 효정 (94.240), 유아 (93.420), 원진아 (87.310). The TOP 10 average score is 92.401, with a gap of 2.850 points between #1 and #10. The analysis covers 1,842 Korean K-POP idols, actors, and TV personalities across six weighted indicators: Media Influence (30%), Positive Impact (25%; donations, volunteering, public-good campaigns, ESG), Momentum (20%; 7-day vs 14-day news mention growth), Search Interest (15%), Fan Signals (5%; user engagement), and Brand (5%; endorsements, ambassadorships, campaign collaborations) — combined into a 0–100 composite score. Reports are updated daily at 02:30 KST, based on verified media coverage and AI classification (OpenAI gpt-4o-mini) followed by human review.