ONE OR EIGHT released their new single Yellow Brick Road on October 7, 2026. The track serves as the ending theme for the second season of the TV anime Black Clover.
The anime returned on October 3 on TV Tokyo and affiliated stations. The tie-in places the eight-member Japanese group in one of anime's internationally recognized franchises as they continue to build their profile beyond Japan.
The single is available digitally from October 7.