Fe3O4: FORWARD is the fourth mini-album released by NMIXX. In the mini-album's title, "Fe3O4" refers to the chemical compound black iron oxide. The song "KNOW ABOUT ME" was used as the lead track.
Physical Covers
Ready & Go Vers.
Limited Ver.
Platform Album POCAALBUM Vers.
Oricon Chart Positions
Despite being a Korean release for NMIXX, the mini-album still managed to chart on the Japanese Oricon chart.