Ultraman Cosmos 2: The Blue Planet - Young Musashi Chapter
An alternate version of Ultraman Cosmos 2: The Blue Planet, which was created due to the arrest of the film's star, Taiyo Sugiura. New scenes were filmed that are primarily set in the past. Musashi Haruno, now a middle school student, continues to pursue his dream to become an astronaut, which is also a promise he made with Cosmos. However, he is on the verge of despair because space development gets canceled due to a rocket accident. A mysterious girl named Shau appears in front of Musashi. She invites him to a mysterious parallel space and shows him a vision of what will happen to him 10 years from now. He witnessed a crisis of Earth's destruction caused by Sandros, the worst destroyer in the universe!
