GAMESMachine Translated summary
Project Sekai Adds Vivid BAD SQUAD’s Seikai as a Rhythm Game Song
Project Sekai: Colorful Stage! feat. Hatsune Miku added Vivid BAD SQUAD’s unit song “Seikai” as a playable rhythm game track on September 6, 2026. The in-game After the Fire event runs through September 12.
First seen Sep 11 ago1 source covering