Orion Eden (オリオン星座（オリオン）のエデン, Orion no Eden) is an enigmatic young man who serves as the Orion Saint in the Omega era. Eden commands the Thunder Cosmo.
Mysterious and distant, Eden believes in the dominance of the strong and disregards the weak, putting his faith in his own strength. However after meeting Subaru he starts to realize how important friends and having someone to protect is. Then later in their fight with Saturn he tells Koga that he is glad to have met him and fight by him. Eden could be considered similar to Phoenix Ikki in both appearance and personality.
From The time he was young, Eden has been intimately connected with the army of Martians. He is a son of Mars, and plans essential to the war god. It has always created together with other Martians.
While still very young,he was taken by Medea to finally meet his father. There, faced with an incomplete picture of Mars, whose revival had not yet completed. Mars appears as a giant fire, and explains to Eden that the god is trying to create a new world for both men and gods, without pain and suffering. The True Athena should serve as the foundation of this new world, where Eden would be the king and protector of this New Athena . After hearing his father, Eden swears allegiance to Mars, and promises to make it possible for the purpose of his father to be reached.
while still young, Eden met Aria, who had also been raised since childhood with the Martians. They created a bond of friendship, Eden being the first friend Aria had ever had.
Eden is first seen during the final moments of the challenge of Cosmo Delta. Now as a young Bronze Saints, he is announced by Geki (Omega) as the best in selection test for the Battle Of Saints. When Pegasus Kōga tries to greet him , Eden shows he is arrogant and full of himself, and uses his elemental ability of thunder to topple Koga and leave him motionless on the ground. as Eden leaves
At the tournament, Eden, even with the elemental disadvantage, easily wins Corona Borealis Dali with one blow. Along with Dragon Ryūhō, he is a favorite of the public to win the tournament. His second fight is against Apus Paradise, and again he wins easily, qualifying for the semi-finals.
His next opponent would Pegasus Kōga, but before the fight could occur, the Palestra is attacked by martians. Realizing the situation, is seen leaving the Arena.
In Babel Tower
The Bronze Saint reappears after the destruction of the shrine, in the Mars castle. There, the God of War tells his son that they will rule together in the future, with his sister, Hornet Sonia, Eden tells his sister to endure until his Cosmo is large enough. Later, Eden trains with Leo Mycenae, being able to withstand one hundred blows of the Gold Saints fists. Leo Mycenae tells Eden that is much more powerful than the Bronze Saints who stormed the Babel Tower, but Eden is frustrated that they have been able to take Aria and decides to quit training for the day.
Mars reveals his plans for his Tower that he deems the new Twelve Zodiac Temples, to his daughter and son, Sonia and Eden. A moribund Athena is also revealed by Mars, held hostage inside his tower.
When his older sister Hornet Sonia returns from being seriously injured in combat against Lionet Sōma, Eden decides it's time to act himself. With the resolution to work alone, Eden parts to rescue Aria alone. When she is found, she is being protected by Aquila Yuna and Pegasus Kōga. With his tremendous strength, he easily defeats the two Bronze Saints and Aria leads back to the Tower.
In the tower, Eden realizes that Aria is unhappy, and apologizes for having to lock it again. He decides to talk to his father Mars, hoping that Aria might have a little more freedom, and to question why the destruction of the Palestra was needed. Mars, however, tells Eden that being too nice is a weakness. Eden agrees with his father that he needs to have no weaknesses.Later, in the chambers of Aria, Eden asks Aria what her desire is. She responds that her desire is to go to the Thunder Ruins.
Even though the intention of Aria was to destroy the core of the thunder ruins, Eden realizes his own desire to go there. Soon, Kouga and Ophiuchus Shaina (Omega) also come to the ruins. There, Eden and Koga fight, the struggle this time is much more balanced, with Kouga able, somehow, to rival Eden. Because of Koga, Eden can not prevent Shaina, with the help of Aria, destroying the nucleus of thunder, whose crystal falls into the hands of Eden. Overcome with anger, the darkness takes a hold of Eden, but before he could fight Koga, darkness takes over the site and swallows all the Bronze Saints and Hornet Sonia.
Tormented by her own darkness of being used as an instrument of destruction Aria resolves to use her Light to protect those who need her, in doing so she reaches both Eden and Kouga from their darkness and all reach the Core of Darkness. Aria then along Kouga obtain the Core of Darkness. Mars then takes the staff along with Aria's light before departing with Sonia and an horrorized Eden. A dying Aria asks the Saints to stop Mars and save the world, before being transported out of the Ruins with Aria's body falling into the abyss.
Eden's Sorrowful Battle
Eden sees a transparent version of a young Aria and himself as the younger him is leading an uncertain Aria away from her prison, wishing to show her something. Eden feels even more weak when he realizes that nothing has changed, and he was never truly able to help her.The real Medea comes by to tell Eden of Kouga's dark powers, telling him that both she and Mars believe that he must either obtain his powers or surpass them. Eden wonders what good power is when he wasn't even able to protect Aria. He see another "magic" flower petal and chases it to see if he can be given another glimpse of Aria.Eden asks Mycenae if he thinks it's wrong for Saints to fight each other. Eden isn't willing to attack, likely knowing just how wavering his cosmos is, so Mycenae attacks him first, making Eden use all his power to defend.Eden sees an image of Aria's bloody body as he falls and catches himself. He rebounds quickly towards Mycenae and strikes at him, finally getting some of the anger towards his father out of his system.He finally fights through the one question that's been haunting him since the incident: Why did Aria have to die? He finally realizes that maybe his father made a mistake.
At his limit, Eden finally sheds tears over this, the surrounding area into the beautiful, flower-covered scene that Aria created with Kouga the night Eden took her away. He watches the young, transparent Aria smile and play happily in the colorful field, and realizes that she's never smiled like that in front of him before. Eden comes to understand that this is what Aria was fighting so hard to protect, and that she's asking him to take her place and fight for it as well, which he decides right then to do for her.
New Battle 12 Zodiac House
When all hope seems lost, Eden arrive at the last minute and protects them from one of Fudo's techniques. Eden takes over the fight against Fudo after blasting Kouga and the others out of the Virgo Temple. Following a desperate battle, Eden manages to defeat the Virgo Gold Saint when he awakens the seventh sense.
On the death of his sister, Sonia, Eden feels the thing. When it comes to face Soma , he knows he will find the show and explains Soma that is the way that Sonia had chosen. Leaving from the young Saint, Eden kneels alongside his sister and look for the last time his face peaceful.
When Yuna fights with Amor, Eden intervenes. But Amor taunts him, saying that the dead Aria and Sonia make him lose his cool. It also reveals when the defeat of Mycenae. Enraged, Eden attack Amor again, but in vain. It says last he finds Eden changed since his childhood and explains that he is the brother of Medea, and therefore his uncle. Mocking him again, explaining that he will not fail to help her sister, Amor plans Eden against a wall, where he holds. He reminds her that helping Medea, it also helps Eden, despite the protests of the latter who says he has not asked. Yuna intervenes in turn face Amor. As she explains her reasons to fight, Eden finds motivation and finally manages to break away from the wall where he was chained. Yuna holds Amor, leaving Eden space to join his father and Koga.
Battle Of Pope Chamber
Eden arrives in the room where Koga was fighting with his father, the God of War and Flames then Eden decides to help Koga and the two face Mars, where Eden and Koga managed to beat the God with great effort, and, to the surprise of the two, he failed to remove the bat Aria where only Medea and Mars could take. When the God of War was about to die, he decides to help Eden to withdraw the bat, which was killed by the time the 12 hours are over.
Battle Of Planet Mars
As Earth's Cosmo is transferred to planet Mars, Medea drains the darkness Cosmo from Ludwig's body and transfers it to Amor, before she departs to Mars. After revealing all the suffering and prejudice he has suffered along with his sister during his childhood, Amor attacks Koga. Eden joins Koga against him, but when Amor transfers the battlefield to Mars, where his powers are increased, Koga finds on it an opportunity to retrieve Aria's staff and stop Earth's destruction.
Eden tries to stop Abzu with no success until he gets the chance to obtain Aria's staff to confront him. Medea tries to dissuade him, but he refuses to comply and reclaims the staff by force. With Koga's friends trying to get him back to normal, Eden returns with the staff to the battle, just to find it destroyed by Abzu. Just as Eden is about to be killed by the God of Darkness, Medea stands to protect her son and is killed by him instead.
Once feeling the radiance of his Cosmo, Eden,Souma,Yuna,Ryuhou and Haruto send the last of their energies to assist him. Infused with the power of his companions and protected by Aria's light, Koga manages to rescue Saori and destroy Abzu for good. As Earth regains the Cosmo that was siphoned from it, the planet returns to normal and the corruption that has spread into the Saints' bodies is washed away. After a brief encounter with Aria's spirit, Koga returns to reunite with the others.
As a Pallasites
Main Article: Club Eden
Battle Of Pallas BeldaEden wanders through the city drawn by a strange cosmo when he meets the Secondary Pallasite Europa and is saved by Seiya. Inspired by the Gold Saint to look for a reason to fight, Eden pursues Europa who was sent in a mission to kill Koga, but has a hard time fighting the enemy until Subaru unleashes an impressive power that was dormant within him.
Eden and his friends meet Celeris, who fights to protect the refugees with the Equuleus Cloth, despite taking heed of the dreaded curse that befalls whoever dons it. They also meet Selene, a young girl who takes care of all the humans who hide underground who has not been frozen in time, and Eden, with something to protect, has to fight Thebe once again, while Subaru and Celeris encounter Hati and have a short battle with him.
Eden and his friends keep traveling in order to find Kiki and fix their Cloths, as only Eden and Subaru can clear a path for the others. As Eden and his friends approach Pallas' fortress, Mira appears before them again, but Ikki arrives in the nick of time to protect them. After the Pallasite flees, Ikki reveals to the other Bronze Saints that Pallas is not their greatest enemy, but an even greater foe who is manipulating the whole conflict from the shadows.
Pallas Castle Gate
Eden fight Europa until Athena and her Saints arrive to lend a hand. Once inside the castle, Saori and the Saints are informed by Europa that only one of the four separate paths ahead of them lead to Pallas, and flees soon after, thus they decide to split up. Meanwhile, the Heavenly Kings conspire together not only against Athena, but against Pallas as well.
Battle Of Pallas Castle
Eden,Subaru,Haruto advance through the second path while Hyoga stays behind to deal with the enemy reinforcements.Tokisada, the former Aquarius Gold Saint who was supposed to be defeated by Haruto at the End of Time, appears before him as a Secondary Pallasite at the second path, donning a Chronotector that enhances his time-control abilities. Haruto, Eden and Subaru have a hard time against him until Hyoga appears to battle him in their place.Hyoga manages to hold his own against Tokisada as a Pallasite, as both are former wearers of the Gold Aquarius Cloth, but Hyoga's Absolute Zero Cold Air beats Tokisada's Chrono Domination, leaving the disgraced former Gold Saint frozen solid, seemingly calling upon the Aquarius Cloth's strength to turn the tides of battle.
Eden and Friend reach the battlefield Gold saints and Gallia after Integra and Paradox combine their Cosmo, and destroy Europa's trick with the Another Dimension.The young Bronze Saints face off against Gallia on their own, allowing the Gold Saints and Athena to move forward towards Pallas. Although Gallia's Photontector and Bushin Photon Sword seem impervious to harm Subaru once more calls on the mysterious powerful Cosmo to break through Gallia's offensive and actually damage the sword, convincing the others to call upon their own osmo, transforming their New Cloths into the more powerful Omega Cloths, and together the six Bronze Saints defeat Gallia.
Eden,Koga,Souma,Yuna,Ryuhou,Haruto and Subaru investigate what they believe to be the final resting place of Shiryu, Kiki, and Fudou, who sacrificed themselves to defeat Hyperion, but they discover that while the Tenchi Destruction Slash has been destroyed, Hyperion has survived with barely a scratch. Koga and his friends must use their new Omega Cloths to take down Hyperion for good. During the battle, Subaru's great and powerful Cosmo once again surfaces to everyone's surprise, along with the proclamation that he is a god. However, after seemingly defeating Hyperion, a strange voice talks to him from within and he starts to lose it until Hyperion launches Subaru into a wall, stealing his time with the Chrono Destruction, horrifying Koga and the others.
As Subaru's time is taken away by the Chrono Destruction, Koga, Yuna, Souma, Ryuhou, Haruto, and Eden confront Hyperion while Subaru's mind awakens in an unknown place, greeted by a mysterious figure. Meanwhile, his friends keep fighting to protect Subaru despite Hyperion attacks them with full power, until they finally attain the true power of Omega by elevating their Cosmo to the next level, the Macro Cosmo. Donning their new Omega Cloths, the Saints overpower Hyperion and guided by their light, Subaru returns to life. However, once the Pallasite is defeated for good, the shadow following Subaru warns him of the risks of mere humans attaining a power equal to the gods before leaving, and Subaru recognizes the mysterious figure as himself, much to his astonishment.
Battle Of Pallas Chamber
Eden, Koga, Souma, Yuna, Ryuho, Haruto, Eden and Subaru Finally reach Pallas Chamber. Yuna and other see battle between Seiya and Titan.A critically injured Harbinger warns the young saints not to interrupt Seiya's fight. Titan attacks with all his Cosmo, just to be wounded by Seiya's arrow. Pallas intervenes to protect Titan and Saori then reconciles with her, seeing how she has reformed after assuming her love for him. However, Europe appears and uses the curse laid on the goddesses to drain their Cosmo and pours it on Subaru, who is revealed to be the Pallasites' true master: Saturn. Europe also reveals his true chronotector cloth that is much superior than Titan's and Seiya's cloth and Cosmo that is able to deflect their punches from his body.
Subaru awakens as Saturn, the God of Time, the one who bestowed the Pallasites their Chrono Tectors and Great Swords. Donning his own Chrono Tector, Saturn, accompanied by Europa and Mira, reveals that he had descended to Earth and erased his past memories to live among mankind and determine their worthiness. Having regained his former self, he then declares that humanity no longer deserves to remain on the Earth and uses his powers to freeze all of its inhabitants, before retreating to his heavenly palace with Europe and Mira. Determined to make Saturn pay and have Subaru return to normal, Seiya and the young saints depart to confront him in the sky.
Battle Of Saturn Palace
Seated on his throne, Saturn attends the arrival of Saints Athena. The Bronze Saints swoop down on him and unable to touch. Saturn wants to finish but Seiya intervenes but does not weight either. Saturn mocks the Omega. Koga then rises. Saturn is aware of the tenacity of the human and the fact that they always repeat the same mistakes. He wants to complete with his sacred sword. Seiya stops the offensive with his Cosmic Star Arrow. Seiya told Koga that Bronze Saints can't defeat Saturn because they still see Subaru. The Power of Omega is useless because it is born out of their desire to help Subaru.Seiya throws himself on Saturn. His Gold Cloth breaks against the attacks of Saturn. He then launches into a final assault and reaches near Saturn. Seiya with the dagger that is capable of killing gods. He then pierced Saturn with the dagger.
The Gold Cloth of Sagittarius points his arrow on Saturn but God destroyed. The Bronze Saints are determined to avenge Seiya . They pounce on Saturn launching powerful attacks but Saturn guess their actions and is protected by the stars .
Ryuho , Haruto , Yuna and Soma attacks Saturn to protect Eden and Koga. Eden states that the memories Subaru still exist in Saturn and constitute a fault. Saturn wanted to live as a human and sought companions. He asks Pegasus again live the memories of Subaru friendship. Saturn uses the Chrono Eternal Conclusion that freezes the whole time the inhabitants of the Earth. When all seems lost, Athena gathers the Cosmo of all the other Saints to restore Kouga, who rises again as the ultimate Omega Saint, determined to stop the God of Time once and for all.
The God of Time then takes his leave and while the efforts to rebuild the Sanctuary begin, Koga and Eden embark on a journey together to find their own place in the world as a new era unfolds.
Folgore Renaissance (フォルゴーレ・ルネッサンス, Forugōre Runessansu, lit. "Renaissance Glare"): Eden launches a strong punch with his left hand with his left fist full of Cosmos Lightning element. In Saint Seiya Omega Ultimate Cosmo, this attack is manifested as a shower of lightning that revolve around Eden beating his opponent wherever you are.
Tonitrui Saltare (トニトルイサルターレ, Tonitorui Sarutāre , lit. "Dance of Thunder"): Eden creates several spheres of energy that launches toward the target with great force. The defensive use is to create a unique sphere between Eden and his enemy so if that person touches the sphere, they are rejected violently.
Tonitrui Fera Caelos (トニトルイフェラカーラス, Tonitorui Ferakārasu, lit. "Furious Thunder Sky"): Eden creates six areas of energy around him, then fly to a high point in the sky and download its attack on its aim of six powerful electric rays emerging from fields, causing a huge explosion.
Hilia Mastira (ヒーリア・マシティーラ, Hīria Mashitīra): Eden creates lightning raining down on the target and the surrounding area.
Towano Tornado (トワノ・トルナード, Towano Torunādo): Eden creates a huge and powerful tornado winds surrounding the opponent. Once inside the tornado, the opponent is also bombarded by lightning.
Orion's Devastation (オリオンズデヴァステーション, Orionzu Devasutēshon): One of Eden's most powerful techniques. Eden concentrates all its Cosmos in his left fist, then hit the ground hard, causing a huge explosion.
Orion's Extermination (オリオンズ・エクスターミネーション, Orionzu Ekusutāminēshon): Eden invokes lightning falling from the sky above him. Then that energy is concentrated in his hands, creating a sphere of energy that then explodes in the form of an electric beam that moves towards the opponent.
Orion's Spiral Thunderbolt (オリオンズスパイラルサンダーボルト, Orionzu Supairaru Sandāboruto):
Orion Plasma (): Eden concentrates power in his right fist, raising a sphere of electric energy at a distance, to attack his opponent.
Orion Sphere (): Eden creates a magnetic field of power against itself. The sphere causes no damage to his opponent, but it does attract the opponent towards it, allowing Eden to attack.
Noir Big Bang () : Eden concentrates his hands to create a sphere of electricity, which is then launches into the opponent. The sphere grows to the height of a person, and hits the opponent with powerful electric shocks.
- Following Aria's death and betrayal of his father, Eden's hair permanently changes from teal to a faded mint color. This is due to a common Japanese myth that extreme grief causes one's hair to turn white. His eyebrows do not change in color however.
- Eden was the only Bronze Saint in the first season of Omega to not receive a modification to his original cloth prior to the second season during the Twelve Temples battle. Presumably, the enlarged gauntlet on his left arm would indicate his cloth had already been modified prior to the start of the series.
- It is unknown how Eden fixed his Cloth during the battle against Pallas, as Kiki met Eden for the first time when the Gold Saint arrived at Pallasvelda to fix the Cloths of Koga and his friends, meaning that Eden may have got his Cloth fixed by someone else or by his own demigod-Cosmo.
Main Article: Orion Cloth