Saint Seiya: Ougon Tamashii (Saint Seiya: Soul of Gold)
During the battle with Hades, in the underworld, the twelve Gold Saints gave their lives to destroy the Wailing Wall and open Seiya's breach. Though they should have been destroyed, Aiolia and the other gold saints are resurrected in a beautiful world overflowing with light. Just why have these men who should be dead been revived? Aiolia has a new encounter and becomes embroiled in a battle with this large mystery unsolved, and when he raises his Cosmo to the limits... Leo's Cloth transforms!
[Source: Anime Consortium Japan]