The special music video "Gunjo Sanka," created to commemorate the second anniversary of the popular mobile rhythm game *Project SEKAI COLORFUL STAGE! feat. Hatsune Miku*, has been released on YouTube. The single-episode production offers a dynamic visual experience for fans of the franchise. This music video dives into the game's vibrant world, featuring its diverse cast of characters and musical numbers. While not a traditional anime series, it captures the essence of the *Project SEKAI* experience, blending idol culture, urban fantasy, and vocal synth music. The MAL score of 7.01 reflects its reception among fans of the source material. Available with both English dub and subtitles, "Gunjo Sanka" provides a short, engaging watch for those familiar with or curious about the *Project SEKAI* universe.