Mobile Suit Gundam U.C.0094: Across the Sky

Set 3 years after the events of Char's Counterattack, a young man is caught in a deadly conflict between the Earth Federation and Terrorist Organization "The Sleeved" as they battle for an object that is said to have changed the course of Human history. The title page of the first chapter announces "A new story different from the anime and novelization is born!"

In U.C. 0093, Char Aznable returns as leader of Neo Zeon, and is determined to drop the asteroid base Axis on Earth. Opposing him is the task-force Londo Bell, led by Amuro Ray and his Gundam. The final battle will take place over the Earth Sphere. (Source: Gundam Wikia)

Kidou Senshi Gundam U.C.0096: Rising Sun is intended to serve as a sequel to the 0094 series and will expand on it with new characters and new mechs.