Fe3O4: Forward
Fe3O4: Forward is the fourth extended play by South Korean girl group Nmixx. It was released by JYP Entertainment on March 17, 2025, and contains six tracks, including the pre-release single "High Horse" and the lead single "Know About Me".
Background and release
On February 19, 2025, Nmixx announced that their fourth extended play Fe3O4: Forward would be released on March 17, serving as the finale to the Fe3O4 series following their previous two extended plays, Fe3O4: Break and Fe3O4: Stick Out. The promotional schedule was released the following day. Concept photos and visual films were released from February 24 to 27. On March 2, upon the reveal of the track listing, the lead single was announced to be "Know About Me".Two story films were released on March 3 and 4, with the latter being a performance visualizer for "High Horse", which was later released as a pre-release single on the same day. On March 8, the animation story film titled The Confession of Midas Girl was released. On March 10, the group released a commentary video titled The Journey of Fe3O4, explaining the various meanings behind the Fe3O4 series. The acapella and original highlight medleys of the album tracks were released on March 12 and 13 respectively. The music video teasers for the lead single were released on March 15 and 16. With the album's release on March 17, the music video for the lead single was released.