Colourful Stage! The Movie: A Miku Who Can't Sing (Blu-ray)

High school musician Ichika can enter a mysterious place called “SEKAI,” where she and her friends express their emotions through music alongside Hatsune Miku. One day, Ichika meets a new Miku that she has never seen before. No matter how hard this Miku tries to sing, she struggles to connect with her listeners’ hearts. Now, Miku must rely on the help of others to find a way to sing again.