Having moved back to Japan from abroad, Rinku Aimoto transfers to Yoba Academy where DJing is popular. She is deeply moved by a DJ concert she sees there, and decides to form a unit of her own with Maho Akashi, Muni Ohnaruto, and Rei Togetsu. 
 
While interacting with the other DJ units like Peaky P-key and Photon Maiden, Rinku and her friends aim for the high stage! 
 
(Source: Funimation) 
 
Note: The first episode was released early on the official D4DJ and Funimation YouTube channels on October 23, 2020. The regular TV broadcast started on October 30, 2020.