In the House of Gemini
Gemini, Aquarius and Capricorn appear in the House of Gemini. Camus and Shura advance towards the House of Cancer by request of Saga, since it would face its brother twin Kanon, who after receiving the pardon of Athena is occupied with protecting the house of Gemini. Saga discovers that Camus and Shura are within the illusion of the Gemini Labyrinth, and that Kanon is not in the house, but manipulates the Cloth of Gemini from a distance, with which it attacks with a beam that crosses the remaining houses until explode in the Kyōkō Chamber, where Kanon was finally found. With this, the illusion disappears.
In the House of Cancer
Saga, Shura and Camus enter the House of Cancer, where they are again deceived by more illusions, now of the underworld, which this time are produced by Shaka of Virgo. Saga destroys them with his Galaxies Explosion. After the insistence of the Saint of Virgo, Saga attacks Shaka at a distance, and he strikes back with his Demon Surrender, destroying the Cancer House and apparently the three Golden Saints.
In the House of Leo
At the exit of the Cancer Temple he secretly killed the Cube of Dullahan and dressed in his surplice, to be able to cross Leo's House, without Leo's Aioria could intercept him. However Aioria feels a known cosmos and prepares to attack him, but is intercepted by Worm Raimi, a situation that Saga and others take advantage of to pass through the Temple.
In the House of Virgo
Then they arrive at the Virgo House, where Shaka appears and discovers the three ancient golden saints. Shaka defeats all the wraiths and faces Saga, Shura and Camus in the Garden of the Twin Salts of the house of Virgo, where he sets out to die. Shaka is attacked by Shura and by Camus, although Shaka hits Shura and avoids Camus's attack. But then he receives the Other Dimension of Saga from which he manages to escape. Shaka attacks the 3 with the Treasure of Heaven, a technique that can only be countered by performing the Athena Exclamation. Saga and the others hesitate to use it, while Shaka takes advantage of her senses; they finally perform it, with which Shaka dies.
Back to the house of Virgo, they meet Aiolia de Leo, Milo de Scorpio and Mu de Aries, being attacked by Aiola with his Plasma Lightning. The second attempt of Aiolia is stopped by Saga with his hands and then Milo hits them 14 times each with his Scarlet Needle and when he sets out to attack them with Antares, he receives the Saga Galaxies Explosion that hits Milo until he throws it to the ceiling of the House of Virgo. Thanks to Seiya's warning, he does not receive the full attack. Neither Milo, Aioria and Mu understand how it is that Saga, Shura and Camus can still be alive without 4 of their 5 senses by the attack of Shaka, having received the attack of Aioria, and 14 needles of Milo. Saga responds to these that everything is done for Athena. Saga, Shura and Camus are ready to use the Exclamation of Athena again, and Mu, Milo and Aiolia counterattack with another. After this attack is directed towards the heavens by the bronze saints or by Shiryu of Dragon (depending if it is anime or manga), Saga and the others are charged by Mu and the others to where Athena is, under their orders .
In the Temple of Athena
Saga was brought before Athena by Mu de Aries. When he arrives in front of the statue of Athena, he is received by the same and his brother Kanon, who gives him a chest. Upon opening it, Saga discovers that it was the same Golden Dagger, with which I tried to kill her when she was a baby thirteen years ago. Saga holds the dagger and Saori, who understands the pain of the three ancient golden saints, approaches and removes it and then, presence as Athena commits suicide with said dagger.
In the Castle of Hades
In the Castle of Hades, he held Pandora with Shura and Camus and told him to take them to Hades, but when they were bathed in sunlight coming through the roof of the castle, they lost their strength and were shot down by Pandora .
Pandora will leave the castle, leaving them on the floor and with Zelos de Rana. When Zelos was hitting Camus, the Bronze Saints arrive. Saga apologizes to Seiya for not being able to help in the battle that has just begun. Then he entrusts Athena to Seiya and the others, and becomes dust by the time granted by Hades.
At the Wailing Wall
In Hell, Saga reappears in front of the Wailing Wall, along with the other 11 Golden Saints, merging with the soul of Kanon, orders to destroy the Wall, Aiolos de Sagitario combines the Cosmo of all the Golden Saints and manages to project the Sunlight in the depth of Hades, they manage to destroy the wall at the cost of their lives, allowing the Bronze Saints to reach the Champs Elysees.
In Next Dimension
In the fight of Ikki of Phoenix against Abel of Gemini, Cain of Gemini appears and speaks with the Saint of Bronze. Ikki said goodbye to the geminian that:
"The Gemini Saints were born under a cursed star. Both in my era and in this one. Once I met a Saint of Gemini who had the same problem as you. His name was Saga of Gemini, sometimes it was like a god, and sometimes, the incarnation of evil. He murdered the Kyōkō, took his place and tried to kill Athena. Saga suffered a double personality disorder. "
Although after this, Cain admits that the suffering of Saga does not compare with his own, because according to the same words of Cain, he and Abel were born by a joke of the gods.
Films
The Legend of the Scarlet Saints
In the third film, Saga is revived along with Capricorn Shura, Aquarius Camus, Cancer Deathmask and Pisces Aphrodite by Phoebus Abel, who uses them as his saints. Saga testifies to the apparent murder of Athena and the death of Shura and Camus. When Seiya loses hope to save Saori, Saga confronts him to try to make him understand how important it is to save Athena, when he is defeated, Seiya understands that Saga helped him to regain confidence and thus save Athena. He then confronts Jaō, the Saint Corona of Lynx, allowing Seiya to reach Phoebus Abel. He commits suicide with Jaoh when performing the Galaxy Explosion.
Opening of the Saga of Heaven
Saga, along with the Golden Saints, Shion and Kanon, is punished by the gods for having destroyed the Wailing Wall. Being confined to remain in a tree-shaped statue.
Legend of Sanctuary
He took the position of being the Kyōkō of the 88 knights and assassinating him personally with Shura to Aiolos, sending one of the warriors of the Kyōkō to kill the false Athena of which is Saori Kido a fine and adopted class of a rich family of Mitsumasa Kido, Tatsumi and his bronze knights protected Saori and the bronze knights attacked the warriors.
After the battle with Milo of Scorpio vs Seiya of Pegasus and Shura of Capricorn vs Ikki of Phoenix, Aphrodite of Pisces enters to speak with the Kyōkō if Athena is ok, but in the end she ended up killing Aphrodite and began to transform herself, which was defeated by Seiya of Sagittarius.
