I.O.I's single 'Suddenly' achieved top rankings on multiple Korean music charts in July 2026, including Genie Music's monthly chart and the Instiz and weekly K-pop charts, while also securing wins on major music shows such as 'Inkigayo' and 'Show! Music Core'. The group received recognition at the 2026 KWDA awards, where they won Best Song, and members reunited to support member Choi Yoo Jung's solo comeback.