Chikyūgi is the theme song of Saint Seiya: Hades. Saint Seiya (聖闘士星矢（セイントセイヤ） Seinto Seiya), also known as Saint Seiya: Knights of the Zodiac or simply Knights of the Zodiac, is a Japanese manga series written and illustrated by Masami Kurumada and serialized in Weekly Shōnen Jump from 1986 to 1991, and adapted into an anime TV series by Toei Animation from 1986 to 1989.
And Chikyūgi was performed by Yumi Matsuzawa, a Japanese singer from Saitama, Saitama Prefecture. She is best known for her debut release, "You Get to Burning", the opening theme for Martian Successor Nadesico, as well as the movie version's theme song "Dearest".
AChikyūgi is well known by people and if you like it, you can also download free Chikyūgi sheet music here. Just Enjoy It!