Reminiscences and Revenge! The Trap of the Ruins of Darkness! Seinto Seiya: Omega : Season 1 Episode 26

Souma and Sonia are entrapped in an illusion of their past when Souma's father Southern Cross Kazuma was alive. Sonia is revealed to have been ordered by Medea to kill the Silver Saint for he was an open leader against the Martians. Hesitant on her mission she departs and faces Kazuma, as Souma also witnesses the past event. Sonia is first easily pushed away by Kazuma who tells her that her fists are made to protect those she care for, but when she thinks of her family, Sonia bursts into a rage and stabs Kazuma from the back. It is revealed then that after the murder, she was mentally tormented at the atrocity. Sonia seeing her own hesitation then sees her own darkness as Mars appears and deems her unworthy of being at his side. Souma then appears and saves Sonia from the illusion as he wants to settle things himself. After defeating the darkness the two reach the Core of Darkness. Eden, Aria and Kouga all face their respective darkness as well. Eden faces the guilt from an illusion of Aria scolding him for keeping her prisoner, Aria is confronted by her own darkness which claims she is just a tool, while Kouga's darkness reveals the true nature of his Cosmo to be Darkness.