ARGUS NO SENSHI
(Rygar: The Legendary Adventure)
Echidna is of the 3 primary Titan antagonists in the game. Originally the Egyptian queen, Cleopatra, she became an "evil one" after her son, Caesarion, was killed in battle. She seeks vengeance against Argus.
This villainess and the game "アルゴスの戦士" are copyrights of Tecmo.