Heracles

Heracles (Hercules by the Romans) is a demigod and the son of Zeus in Greek mythology.

Appearence on Julius Zebra
He is only appeared on Julius Zebra: Grapple with the Greeks! where promise him to find the golden apple.

More information
[https://julius-zebra.fandom.com/wiki/Julius_Zebra:_Grapple_with_the_Greeks! Julius Zebra: Grapple with the Greeks! ]