Nyctalope

Origin
One of the first costumed and super-powered heroes in the world, Nyctalope had night vision, irises that shift colors and an artificial heart. He founded the international organization known as C.I.D. (Committee of Information and Defense).

Supporting Cast
Jean de Saint-Clair: Léo's father, who served in the French navy as ensign under Lt. Louis de Ciserat. He aided Severac in defeating Oxus.

Marquis Gno Mitang: A Japanese Ambassador who aided The Nyctalope in his crusade.

Vitto and Soca: The Nyctalope's Corsican bodyguards.

Enemies
Nyctalope battled Fulbert, the Mad Monk, Oxus, the mad scientist, The 15 (XV), a crime organization, Lucifer (Baron Glo von Warteck), a megalomaniac with hypnotic powers, and hostile martians in his public domain appearances.