It is the Trend Chart compiled and published by HANTEO CHART.

Built on HANTEO CHART's big data collection technology spanning albums, digital music, social, portals, authentication, concerts, and broadcasts, it analyzes and announces the diverse behavioral changes of K-POP fandoms. By indexing the leading signals across the industry based on consumer trends and real activity drawn from Bunjang's C2C data, it sets a new standard for sensing the flow and shifts of the K-POP market faster than ever.