Sukon

Origin
Sukon is the king of a magical kingdom on the sun, which has an earth-like environment. Around the late 12th Century, Sukon took Elaine, sister of the Golden Knight as his bride. In exchange for his sister's hand, Sukon offered the Golden Knight a magical golden rod and promised to transport him to his kingdom at a later date.

Sukon is the younger brother of Mokon, King of the Moon, and brother to Winkon, King of the Winds.

Golden Age Appearances
Fantastic Comics #16