In July 2026, ILLIT's Wonyoung ranked 3rd in the new idol individual brand reputation index released by the Korea Corporate Reputation Research Institute. Her brand reputation index was recorded at 867,347, down 30.41% from June, though she maintained a high ranking. The brand reputation index is an indicator that analyzes consumer online behavior's impact on brand consumption through big data, measuring participation, media, communication, and community indices comprehensively. First place was taken by Lisene Wonyi with 1,584,988, and second place by Lisene Minami with 996,332. Other ILLIT members ranked as follows: Moka at 8th (718,894), Minju at 10th (704,521), Yunia at 11th (695,287), and Iroha at 14th (645,382). The top 30 brand reputation rankings included members from various rookie groups including Lisene, Cortis, Hatsutohats, and Tours.