The Greek god Zeus, who watches over and protects Kouji. He is a Mycenaean - a race of giant warrior gods who visited Earth thousands of years ago - but he "betrayed" his race, sealing them away in th...
Daisakus father and the creator of Giant Robo....
Mayas father....
A fellow Bartender. His role is slightly different between anime and manga, but he maintains a calm, expereinced mentor figure....
Osamu Tezuka's recurring character is known as Higeoyaji and has been featured prominently in Astro Boy and Metropolis. He is part of the Star System created by Tezuka. Over the years, he has had many...
Cliff is an engineer's son who owns land with abundant water resources. he earns a living by selling this water to the town. initially, he comes across as a compassionate, humorous older man concerned...
Mr. Hartmann worked at Kinderheim 511 due to his high-ranking position in East Germany's Ministry of Health. He came into contact with Tenma, who wanted more information about the orphanage and Johan ...
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Narrator of the 22th episode....
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Christoph von Keffenhiller was a prisoner of war on Econia. Before, he was a Captain in the Galactic Empire....
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