NMIXX has achieved a significant milestone by entering the U.S. Mediabase Top 40 Radio Chart at 38th place with their debut album's title track, 'Blue Valentine.' Released on October 13, 2025, the song topped major domestic music charts, including Melon's Top 100, and received acclaim from international media outlets like Billboard. Building on this success, NMIXX is planning their world tour, 'EPISODE 1: ZERO FRONTIER,' starting in Madrid on March 17, with performances scheduled in various European and North American cities.