"Colorful Stage! The Movie: A Miku Who Can't Sing" is a 2025 Japanese animated musical drama film based on the mobile game "Hatsune Miku: Colorful Stage!" The story centers on Ichika Hoshino, a high school musician in Shibuya, who encounters a new version of Hatsune Miku. This Miku struggles to emotionally connect with people through her singing and feels isolated because her voice does not reach the hearts of listeners. Ichika and members of various musical groups work together to help Miku regain her confidence and find her voice by understanding human emotions and forming genuine musical connections. The film explores themes of depression, artistic struggle, and the power of music to heal and connect people. It features five musical groups representing different styles and personal conflicts, who join forces to restore Miku's voice and the fragmented alternate realities called "Sekai," which reflect the characters' emotions. The climax involves a concert that unites these worlds and revitalizes Miku's singing, symbolizing hope and emotional healing. Produced by P.A. WORKS, the film combines original storytelling with the virtual singers Hatsune Miku and others from the game, set in the vibrant Shibuya district and the mysterious Sekai dimension. It has been well-received for its emotional depth and musical performances, marking Hatsune Miku's first major movie appearance