Golden Knight is XXI and director of the Palaestra.  The principal of the Palaestra, and the aged Capricorn Gold Saint in the era of Omega. He betrayed Athena and became a servant of Mars, in order to conquer the world.

The god of war and guardian of his namesake planet, Mars, was once sealed away by Seiya, but time has passed and his revival is at hand. Meanwhile, Saori Kido (Athena) is raising the boy Kouga, whose life Seiya saved, and he's been training every day to become a Saint in order to prepare for the coming crisis... <br><br>
Unaware of his destiny, when Kouga awakens to the power of his Cosmo hidden inside him, the curtain will rise upon the legend of a new Saint.
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(Source: Anime News Network)

__Agency:__ Aoni Production (current), 81 Produce (former), Tokyo Actor's Consumer's Cooperative Society (former) 

He took over the ongoing roles of Shigezō Sasaoka and Eiji Kanie after their deaths. In addition, he took over for Shinji Nakae as the narrator of variety show Hey! Spring of Trivia on May 12, 2007.

Ionia Capricorn