The Mu
Common tropes of the Mu:
Jomy Marcus Shin
- Voiced by: Mitsuki Saiga
- Parental Substitute: For Tony and to a lesser extent for the other Nazca children. In 1980s animated movie Tony is adapted as his biological son, which is not the case in other versions.
Soldier Blue
- Voiced by: Tomokazu Sugita
Physis
Seki Ray Shiroe
- Voiced by: Marina Inoue
Tony Asuka
Jonah Matsuka
Human
Keith Anyan
- Voiced by: Takehito Koyasu
Sam Houston
- Nice Guy: He is friendly to everyone and stood up for Keith when the latter was badmouthed in the beginning.
