The survivors of Planet Baam and the Earth people want to sign a peace treaty, so General Lion and the renowned scientist Dr. Ryūzaki head out to have a reunion. But Lion dies in odd circumstances, his vengeful son Richter kills Dr. Ryūzaki—and war starts. Dr. Ryūzaki's son, young martial artist Kazuya, decides to defend Earth with Dr. Izumi's powerful robot: Tōshō Daimos...

Shozo Iizuka
Balbas

Miyoko Aso
Okane

Hisashi Katsuta
Olban

Kazuyuki Sogabe
Kyōshirō Yūzuki

Tamio Ohki
General Sakamori Miwa

Akira Kamiya
Kazuya Ryūzaki
Yo Inoue
Cairo

Tessyo Genda
Kitou

Osamu Ichikawa
Richter
UFO Robot Grendizer76%
Steel Jeeg83%
Voltron: Legendary Defender72%
Sym-Bionic Titan85%
Transformers: Armada73%
Patlabor: The TV Series71%
Transformers: Prime81%
Voltron: Defender of the Universe78%
Super Dimension Fortress Macross78%
Aquarion65%
Spider-Man83%
Big Hero 6 The Series75%
Mech Cadets71%
Transformers: Robots In Disguise70%
Transformers: Energon67%
B'T X82%
Patlabor: Early Days74%
Doraemon80%
Astro Boy77%
Ronin Warriors77%