Third film in the theatrical version of Be Forever Yamato: Rebel 3199, covering chapters 7–10. In 2209, a mysterious "Grand Reverse" invades Earth's capital, defying defenses. The former Yamato crew reunites on a secret order, embarking on a perilous journey as an unknown invader threatens humanity's fate.
Is Be Forever Yamato Rebel 3199: Part 3: Ultramarine Asteroid on Netflix? Unfortunately the movie Be Forever Yamato Rebel 3199: Part 3: Ultramarine Asteroid is not yet available on Netflix.
| Directing | Harutoshi Fukui | Director |
| Directing | Naomichi Yamato | Director |
| Writing | Leiji Matsumoto | Original Story |
| Writing | Yoshinobu Nishizaki | Original Story |
| Writing | Harutoshi Fukui | Screenplay |
| Writing | Hideki Oka | Screenplay |