D4DJ Double Mix

D4DJ Double Mix is a special anime episode that spotlights the contrasting DJ units Merm4id and RONDO. The story unfolds as the legendary D4 FES. festival is relaunched, granting Merm4id their dream to perform. However, their celebration is tinged with concern as the ever-lively Rika Seto begins acting strangely.

The narrative weaves between Merm4id's vibrant world and the more introspective atmosphere of RONDO, where Tsubaki Aoyagi contemplates the future. A surprising encounter between the two groups sets the stage for a story exploring aspirations, friendship, and the unifying power of music, as characters from different worlds navigate their passions and shared moments.