Cygnus HyōgaCygnus Hyōga ( Kigunasu no Hyōga?, Hyōga meaning "glacier") is a main character in the manga series Saint Seiya, authored by renowned manga-ka, Masami Kurumada, and later adapted to anime. Hyōga is calm by nature, displaying a seemingly emotionless exterior, which complements his abilities as a Saint. He was the third of the five main protagonists to be introduced. In North America, he was named Swan Hyōga.
In Japan, Hyōga is a popular character, ranking at 2nd in the main character polls of the Bronze Saints.
Source : Wikipedia.com