Chapter Summaries

Key Plot Points and Events

• Lyfia, Odin's new proxy, senses an unusual fluctuation in the sea and sends her Cosmo to aid Hilda and Siegfried.
• Io of the Six Sacred Beasts attacks Hilda and Siegfried with his sacred beasts' powers.
• Siegfried and Hilda struggle against Io's attacks, with Lyfia's Cosmo providing support.
• Siegfried breaks free from Io's giant serpent bind, revealing Io's hair transformation ability.
• Io summons vampire bats, poisoning Siegfried and Hilda, but Lyfia's Cosmo creates a barrier to protect them.
• Siegfried vows to defeat Io, who responds by unleashing his remaining three sacred beast techniques.
• Uchiha Madara appears, and Io collapses, defeated.

Character Developments

• Lyfia demonstrates her power and commitment to protecting Asgard, even from a distance.
• Hilda shows resilience and determination to face Io despite the odds.
• Siegfried reveals his resolve and courage, pushing himself to withstand Io's attacks and defeat him.

Significant Themes

• Unity and support among allies (Lyfia's Cosmo aiding Hilda and Siegfried)
• Resilience and determination in the face of overwhelming odds
• The power of resolve and will (Siegfried's unyielding spirit)

Character Interactions

• Lyfia supports Hilda and Siegfried from afar, showing trust in their abilities.
• Hilda and Siegfried work together to face Io, with Hilda strategizing and Siegfried fighting.
• Io taunts and underestimates his opponents, revealing his overconfidence.
• Uchiha Madara's sudden appearance suggests a connection or alliance with Siegfried and the others.

Key Plot Points and Events

• Ikki arrives at another Sea Pillar, even more magnificent than the previous one, and suspects it to be Poseidon's residence.
• Sea Horse Baian, a Marine, attacks Ikki, mistaking him for an intruder.
• Ikki and Baian engage in a fierce battle, with Ikki using his Phoenix Wing Rise technique and Baian using God Breath, a powerful tornado attack.
• Baian blows Ikki out of the sea using his God Breath. Ikki, realizing the difficulty of returning to the seabed, uses his Phoenix Wing Rise to propel himself back underwater.
• Ikki delivers a fatal blow to Baian's mind with his Phoenix Demon Fist, causing Baian to remember his past.

Character Developments

• Ikki demonstrates his adaptability and strategic thinking by using Baian's own technique against him to return to the seabed.
• Baian shows unwavering loyalty to Poseidon, even willing to disobey orders and face punishment to protect him. His memories of his past life as a village boy are triggered by Ikki's attack.

Significant Themes

• Loyalty: Baian's unwavering loyalty to Poseidon, even at the risk of his own life and disobedience to orders.
• Adaptability: Ikki's ability to adapt and use his opponent's techniques against them, showcasing his quick thinking and strategic prowess.

Character Interactions

• Ikki and Baian's battle showcases their mutual respect for each other as worthy opponents, with Ikki admiring Baian's loyalty and Baian acknowledging Ikki's strength.
• Ikki's attack triggers Baian's memories, hinting at a potential change in Baian's loyalties or a deeper understanding of his past self.

Key Plot Points and Events

• Baian remembers his past as a lonely, starving child avoided by his village due to his family's death.
• He meets a dark Phoenix Saint who offers to make him a Saint if he burns down his village, awakening his Cosmo through hatred.
• Baian sets the village ablaze but later realizes his mistake and feels immense guilt.
• Sea Emperor Poseidon's voice reveals Baian's true destiny as a Sea Warrior, and he transforms.
• The dark Phoenix Saint reappears, brutally attacks Baian, and taunts him about his past sins.

Character Developments

• Baian's past is revealed, showing his lonely childhood and the circumstances that led him to become a Sea Warrior.
• Baian feels immense guilt and remorse for burning down his village, but later finds redemption in his destiny as a Sea Warrior.
• The dark Phoenix Saint is revealed to be manipulative and cruel, using Baian for his own purposes.

Significant Themes

• Hatred and its consequences.
• Redemption and atonement for past sins.
• The true meaning and purpose of one's existence.

Character Interactions

• Baian interacts with the dark Phoenix Saint, who manipulates him into burning down his village.
• Baian hears the voice of Sea Emperor Poseidon, revealing his true destiny and providing guidance.
• Ikki witnesses Baian's memories and expresses cold disdain for his actions.

Key Plot Points and Events

• Ikki defeats Sea Horse Baian but is stopped by Siren Sorrento.
• Uchiha Madara arrives and helps Ikki against Sorrento.
• Sorrento uses his flute to control Baian and attempts to control Ikki and Madara.
• Madara resists Sorrento's control and defeats him, along with Baian.
• Sea Dragon (Kanon) joins Baian and Sorrento, and they use the combined technique "Poseidon's Exclamation" against Ikki and Madara.

Character Developments

• Ikki demonstrates his power and determination by trying to protect Madara from the incoming attack.
• Uchiha Madara showcases his strength and resilience by resisting Sorrento's flute control and defeating both Sorrento and Baian.
• Sea Dragon (Kanon) reveals his true power and joins the fight against Ikki and Madara.

Significant Themes

• Power and its consequences: The Sea Generals' power is immense, but it also leads to their downfall.
• Friendship and loyalty: Ikki tries to protect Madara, and Madara stands against the Sea Generals to help Ikki.
• The cost of victory: The Sea Generals are willing to use a powerful but dangerous technique, showing the high stakes of their battle.

Character Interactions

• Ikki and Madara work together against the Sea Generals, demonstrating trust and camaraderie.
• Baian, Sorrento, and Sea Dragon (Kanon) interact, showing their strategic thinking and willingness to sacrifice for their cause.
• Sorrento's flute music affects Ikki and Madara differently, highlighting their distinct personalities and strengths.

Key Plot Points and Events

• Uchiha Madara arrives and single-handedly blocks the combined attack of the three Sea Generals, Poseidon's Exclamation.
• Sea Horse Baian is severely injured and faints.
• Sea Dragon Kanon's true identity as the younger brother of Saga, the Gemini Gold Saint, is revealed.
• Poseidon awakens, and a massive Cosmo erupts from his temple.
• Poseidon and Uchiha Madara have a conversation about the War of the Gods and the suitability of Athena and Poseidon ruling the Earth.

Character Developments

• Uchiha Madara demonstrates immense power and strength, blocking a powerful attack with a single hand.
• Sea Dragon Kanon's true motives are revealed, showing his ambition and betrayal.
• Poseidon expresses his reasons for wanting to start the War of the Gods and his disdain for Athena's rule over the Earth.

Significant Themes

• Power dynamics and the consequences of unchecked power (Uchiha Madara vs. the Sea Generals, Poseidon vs. Athena).
• Betrayal and its consequences (Sea Dragon Kanon's betrayal of Poseidon).
• The struggle for control and dominance (Poseidon's desire to rule the Earth, Athena's current rule).

Character Interactions

• Uchiha Madara shows dominance and confidence in his interactions with the Sea Generals and Poseidon.
• Sea Dragon Kanon and Siren Sorrento's relationship turns hostile as Kanon's true identity is revealed.
• Uchiha Madara and Poseidon have a tense conversation about the War of the Gods and the fate of the Earth.

Key Plot Points and Events

• Poseidon laughs at Madara's claim that humanity can survive and develop without gods.
• Madara reveals he wants to end the age of gods and attacks Poseidon with a dart.
• Sea Horse Baian takes the hit meant for Poseidon and is gravely injured.
• Siren Sorrento plays a sorrowful melody, injuring Ikki and Siegfried.
• Sea Horse Baian, Siren Sorrento, and Sea Dragon Kanon combine their powers with Poseidon's to attack Madara using Poseidon's Exclamation.
• Madara reflects the attack back, injuring Sorrento and Kanon, but sparing Baian.

Character Developments

• Poseidon: Realizes Madara's power and takes him seriously.
• Uchiha Madara: Shows his immense power and mercy, sparing Baian.
• Sea Horse Baian: Sacrifices himself to protect Poseidon, showing loyalty.
• Siren Sorrento: Grief-stricken over Baian's injury, amplifies his musical Cosmo's power.

Significant Themes

• The struggle between humanity and the gods.
• Loyalty and sacrifice for one's beliefs or leaders.
• The consequences of underestimating one's opponent.

Character Interactions

• Poseidon and Madara: Poseidon underestimates Madara initially, but Madara shows respect for Poseidon's loyal guardians.
• Sea Horse Baian and Siren Sorrento: Baian sacrifices himself to protect Poseidon, and Sorrento mourns his friend's injury and seeks revenge.

Key Plot Points and Events

• The mermaid Thetis protects Sea Horse Baian from Uchiha Madara.
• Sea Horse Baian is severely injured and near death.
• Thetis uses her Cosmo to heal Baian, fainting in the process.
• Uchiha Madara and Sea Emperor Poseidon discuss the value of humanity and gods.

Character Developments

• Thetis: Shows bravery and determination, willing to sacrifice herself for Baian.
• Sea Horse Baian: Injured and unconscious, but his life is saved by Thetis.
• Sea Emperor Poseidon: Reveals his disdain for humanity's value, contrasting with Thetis' devotion.

Significant Themes

• The value of humanity and individuality vs. divine power.
• Sacrifice and love: Thetis' willingness to give up her life for Baian.
• Freedom and personal choice: Thetis' love for Baian, not Poseidon, despite his divine status.

Character Interactions

• Thetis and Sea Horse Baian: Thetis protects Baian, showing her love and devotion.
• Uchiha Madara and Sea Emperor Poseidon: They clash ideologically, with Madara valuing humanity and Poseidon valuing divine power.

Key Plot Points and Events

• Uchiha Madara defeats Siren Sorrento and Sea Dragon Kanon with ease.
• Poseidon confronts Madara, but Madara wounds him with a dart.
• Poseidon unleashes a powerful attack, the Trident Light Wave, which Madara counters and shatters.
• Madara defeats Poseidon and takes him hostage.
• Sea Horse Baian awakens and confronts Madara, seeking to avenge Mermaid Thetis.
• Madara reveals his mission and lack of concern for the world's rules.
• Poseidon's Cosmo begins to burn, indicating his impending full awakening.
• Madara plans to seal Poseidon using Athena's urn.

Character Developments

• Uchiha Madara demonstrates immense power and strategic thinking, outmatching the gods and their guardians.
• Poseidon's pride is humbled as Madara wounds and captures him.
• Sea Horse Baian awakens and shows bravery, willing to confront Madara despite his injuries.
• Sea Dragon Kanon reveals his true motives and conspiracy against Poseidon.

Significant Themes

• Power dynamics and the limits of divine power.
• The consequences of deception and manipulation (Kanon's conspiracy).
• The inevitability of conflict and change (the unavoidable war of the gods).

Character Interactions

• Madara vs. Siren Sorrento and Sea Dragon Kanon: Madara easily defeats them, showcasing his superior power.
• Madara vs. Poseidon: Madara wounds and captures Poseidon, challenging his divine status.
• Madara vs. Sea Horse Baian: Madara respects Baian's bravery but dismisses his attempts at vengeance.
• Madara vs. Sea Dragon Kanon: Madara reveals Kanon's conspiracy and the inevitability of the war of the gods.
• Madara vs. Poseidon (again): Madara plans to seal Poseidon, potentially ending the age of the gods.

Key Plot Points and Events

• An armored man, Touma (disguised as Icarus), descends from the sky, halting Uchiha Madara's attack on Athena.
• Touma reveals he's an angel warrior, guided by Artemis, participating in the gods' war.
• Madara uses his Sharingan to learn Touma's true identity and background.
• Touma's past is revealed: his sister Marin protected him from bullies, and after a traumatic event, Touma became an angel warrior, fighting in Heaven's wars.
• Madara confronts Touma about his actions, revealing Marin's saintly status and Touma's potential afterlife fate.

Character Developments

• Touma/Icarus: Initially portrayed as a powerful, divine figure, Touma's backstory reveals a tragic past that led to his becoming an angel warrior. Madara's revelations cause him to question his actions and identity.
• Uchiha Madara: Madara demonstrates his intelligence and skill by learning Touma's true identity and using that knowledge to challenge Touma's resolve.

Significant Themes

• Identity and Belonging: Touma struggles with his identity as an angel warrior and his connection to his human past and sister.
• Consequences of Actions: Touma's actions as an angel warrior have severe consequences for his soul and potential afterlife.
• Redemption and Atonement: Madara's revelations about Marin's saintly status and Touma's potential fate hint at the possibility of redemption for Touma.

Character Interactions

• Touma and Marin: Touma's love and protectiveness for his sister Marin drive his actions, both in his past and present.
• Touma and Madara: Madara's confrontation with Touma challenges Touma's understanding of himself and his actions, leading to a potential crisis of faith.
• Touma and Artemis: Touma's relationship with Artemis, the goddess guiding him, is implied to be strained, as he questions his role as an angel warrior.

Key Plot Points and Events

• Marin senses Touma's Cosmo and finds him at Cape Sounion, leading her to an undersea temple.
• Touma, now an Angel, is fighting against Saints Ikki, Siegfried, and Hilda, easily overpowering them.
• Uchiha Madara provokes Touma by insulting Goddess Artemis, leading Touma to use his ultimate technique, Supreme Domain.
• Marin arrives just in time to save Touma from his own attack, taking the brunt of the energy sphere to protect him.

Character Developments

• Marin's determination to find Touma grows stronger, leading her to the undersea temple.
• Touma's power has increased significantly since becoming an Angel, but he remains arrogant and reckless.
• Uchiha Madara reveals that Touma has betrayed Marin, causing Touma emotional distress.

Significant Themes

• Siblingship: Marin's unwavering love and protection for Touma, despite his actions.
• Power and Arrogance: Touma's immense power leads to his overconfidence and disregard for others.
• Betrayal and Redemption: Touma's betrayal of Marin and the potential for redemption.

Character Interactions

• Marin and Touma's sibling bond is tested as Marin finds Touma and tries to save him.
• Touma's interactions with the Saints and Uchiha Madara highlight his power and arrogance.
• Uchiha Madara's taunts about Marin cause Touma emotional distress, leading to a moment of vulnerability.

Key Plot Points and Events

• Rhadamanthys, one of the Three Judges of the Underworld, appears and creates a vortex to preserve the lives of those present after the destruction of Poseidon's undersea palace.
• Poseidon awakens as a god and confronts Rhadamanthys, who kills the mermaid Thetis, causing Poseidon to temporarily set aside the war of gods to save her.
• Rhadamanthys unleashes his ultimate technique, Dark Warning Shockwave, to kill Poseidon and Thetis, but Uchiha Madara intervenes and kicks the shockwave into space.

Character Developments

• Poseidon awakens as a god and shows concern for the mermaid Thetis, demonstrating his kind heart despite his initial intention to start a war of gods.
• Rhadamanthys reveals his ruthless and merciless nature, considering even the gods as mere ants and showing no remorse for killing Thetis.

Significant Themes

• The power of gods and the consequences of their actions.
• The value of life, even when faced with divine beings.
• The struggle between good and evil, as seen through Poseidon's kindness and Rhadamanthys's cruelty.

Character Interactions

• Poseidon and Rhadamanthys engage in a tense confrontation, with Poseidon trying to protect Thetis and Rhadamanthys seeking to destroy them both.
• Uchiha Madara intervenes to save Poseidon and Thetis, showing his power and willingness to protect others.

Key Plot Points and Events

• Rhadamanthys, one of the three giants of the Underworld, summons everyone into the Underworld using his "Corpse Gas Underworld Wave."
• Poseidon, Touma, and Marin stand up to Rhadamanthys to protect their comrades.
• Touma uses his strongest move, "Supreme Domain," against Rhadamanthys.

Character Developments

• Rhadamanthys: Shows his immense power and confidence within the Underworld, viewing himself as stronger than the gods.
• Touma: Demonstrates his determination to protect his family and comrades, using his full strength despite the Underworld's baleful aura weakening him.
• Marin: Shows her courage and willingness to fight alongside Touma, despite being an ordinary mortal.

Significant Themes

• Power dynamics: Rhadamanthys's power increases significantly within his own domain, while Touma's decreases, illustrating the importance of environment and domain in determining strength.
• Family and loyalty: Touma's actions are driven by his desire to protect his family and comrades, highlighting the theme of loyalty and sacrifice.

Character Interactions

• Rhadamanthys vs. Uchiha Madara: Madara's calm and collected demeanor unnerves Rhadamanthys, who cannot fathom Madara's true strength.
• Rhadamanthys vs. Poseidon: Poseidon tries to protect his subordinates but is easily defeated by Rhadamanthys.
• Touma vs. Rhadamanthys: Touma stands up to Rhadamanthys to protect Marin and his comrades, using his full strength despite the Underworld's baleful aura weakening him.
• Touma and Marin: Touma and Marin show their determination to fight together and protect each other.

Key Plot Points and Events

• Touma and Marin reunite in the underworld, Yomotsu Hirasaka.
• Rhadamanthys, one of the Three Judges of the Underworld, attacks Touma.
• Touma and Rhadamanthys clash, with Touma willing to sacrifice himself to protect Marin.
• Uchiha Madara intervenes, absorbing the energy of their clash and offering Rhadamanthys a chance to serve under him.
• Rhadamanthys chooses to remain loyal to Hades and walks into the black hole of the underworld.

Character Developments

• Touma demonstrates his resolve and love for his sister, Marin, by protecting her and accepting death to save her.
• Rhadamanthys shows his loyalty to Hades, choosing to die rather than betray him.
• Uchiha Madara reveals his immense power and strategic thinking, absorbing the energy of Touma and Rhadamanthys' clash and attempting to recruit Rhadamanthys.

Significant Themes

• Family bond and love (Touma and Marin)
• Loyalty (Rhadamanthys' loyalty to Hades)
• Power and its consequences (Uchiha Madara's immense power and its impact on others)
• Choice and consequence (Rhadamanthys' choice to remain loyal and its outcome)

Character Interactions

• Touma and Marin: Touma protects Marin, and Marin supports Touma with her Cosmo.
• Touma and Rhadamanthys: They clash, with Touma willing to sacrifice himself and Rhadamanthys showing his power and resolve.
• Uchiha Madara and Rhadamanthys: Madara intervenes, absorbs their energy, and attempts to recruit Rhadamanthys, who ultimately rejects him.

Key Plot Points and Events

• Pallas, the Goddess of Love, decides to participate in the War of the Gods to confront her sister Athena, the Goddess of War.
• Titan, one of the Four Heavenly Kings of the Pallasites, rescues Uchiha Madara and his allies from the Underworld by defeating Minos, one of the Three Underworld Lords.
• Titan splits open the sky of the Underworld using his Heavenly God Creation Sword and challenges Athena through Minos.

Character Developments

• Pallas: She reveals her hatred towards Athena due to Athena's love for humans over her, and her desire to confront Athena in the War of the Gods.
• Titan: He demonstrates his immense power and control over Cosmo, defeating Minos effortlessly.
• Minos: He shows his Cosmic Marionette Strings technique but is ultimately defeated and humiliated by Titan.

Significant Themes

• Love and Hatred: Pallas's love for Athena turns into hatred due to Athena's affection for humans, driving Pallas to seek a confrontation.
• Power and Control: Titan's immense power allows him to control Minos's body, emphasizing the theme of power dynamics and control.

Character Interactions

• Pallas and Titan: Pallas commands Titan to participate in the War of the Gods to confront Athena, showing their hierarchical relationship.
• Titan and Minos: Titan defeats Minos, demonstrating his superior power and control over Cosmo, and delivers a message to Athena on Pallas's behalf.

Key Plot Points and Events

• Titan of the Heavenly God Creation Sword displays immense power, shocking everyone except Uchiha Madara.
• Athena joins the Saint fighters, revealing that she had exposed Gemini Saga's conspiracy and reclaimed the Sanctuary.
• Aldebaran of Taurus sacrifices himself to seize the Heavenly God Creation Sword from Titan.
• Mu of Aries uses his "Starlight Extinction" technique to destroy the Heavenly God Creation Sword and Aldebaran's body.
• Pallas absorbs Athena's power, growing into an adult, and reveals that she will fight Athena to settle their ancient grudges.

Character Developments

• Aldebaran shows great courage and selflessness, sacrificing himself to weaken Titan.
• Mu demonstrates loyalty and respect towards Aldebaran, fulfilling his final wish.
• Pallas absorbs Athena's power and grows into an adult, revealing her intention to fight Athena.

Significant Themes

• Sacrifice: Aldebaran's sacrifice to weaken Titan and Mu's destruction of the Heavenly God Creation Sword to honor Aldebaran.
• Growth and Change: Pallas absorbs Athena's power and grows into an adult, revealing her intent to confront Athena.
• Ancient Grudges: Pallas mentions settling their grievances from the age of myth, hinting at a long-standing conflict between them.

Character Interactions

• Aldebaran and Mu: Aldebaran entrusts Mu with his final wish, and Mu honors it by destroying the Heavenly God Creation Sword.
• Athena and Pallas: Athena is pained by Pallas' absorption of her power and Pallas' declaration of war.
• Uchiha Madara and Athena: Madara is unmoved by Titan's power and seems to have a connection with Athena, as he watches her arrive with concern.

Key Plot Points and Events

• Pallas and Athena engage in a fierce battle, with Pallas gaining the upper hand due to absorbing Athena's Cosmo.
• Pallas expresses her resentment towards Athena for loving humans more than her.
• Athena explains the concept of universal love, but Pallas only wants Athena's exclusive love.
• Seiya intervenes to protect Athena, and Titan reveals that he serves Pallas out of love, not loyalty to Saturn.
• The three Pallasites (Galia, Aegaeon, Hyperion) reveal that Titan is not one of them, and Titan confirms his loyalty to Pallas.

Character Developments

• Pallas: Reveals her jealousy and resentment towards Athena for loving humans, displaying childish behavior despite her adult appearance.
• Athena: Maintains her love for humanity and her duty as a protector, even in the face of death.
• Seiya (Pegasus): Demonstrates unwavering loyalty and protectiveness towards Athena, willing to fight against a goddess.
• Titan: Admits his love for Pallas and his intention to betray Saturn, showing that his loyalty lies with Pallas.

Significant Themes

• Love and jealousy: Pallas's jealousy of Athena's love for humans drives her actions and causes conflict.
• Universal love vs. exclusive love: Athena believes in universal love, while Pallas only wants exclusive love.
• Loyalty and betrayal: Titan's loyalty to Pallas leads him to consider betraying Saturn, while the three Pallasites remain loyal to Saturn.

Character Interactions

• Pallas and Athena: Their sibling rivalry and differing views on love lead to a climactic battle.
• Seiya and Athena: Seiya's unwavering loyalty and protectiveness towards Athena is evident in his intervention.
• Titan and the three Pallasites: Titan's admission of his love for Pallas causes tension with the other Pallasites, who remain loyal to Saturn.

Key Plot Points and Events

• Uchiha Madara mediates between Athena, Pallas, and Titan, revealing the true nature of their relationships and misunderstandings.
• Athena and Pallas reconcile, ending their holy war with an embrace.
• Titan, empowered by Athena and Pallas's Cosmoses, fights against the three former comrades who turned against him.
• Seiya and Uchiha Madara challenge the remaining gods, Galia and Aegaeon, with Uchiha Madara defeating Galia and Seiya struggling against Aegaeon.

Character Developments

• Titan finally understands Athena's intentions and apologizes to Pallas, recommitting himself to her protection.
• Athena and Pallas reconcile, ending their long-standing feud and renewing their sisterly bond.
• Uchiha Madara demonstrates his power and cunning, defeating Galia and aiding Seiya against Aegaeon.

Significant Themes

• Love and forgiveness: Athena's love for Pallas and Titan's love for Pallas drive the reconciliation between the goddesses.
• Misunderstandings and communication: The conflict between Athena, Pallas, and Titan stems from misunderstandings that could have been resolved through better communication.
• Power dynamics: The gods' power levels are revealed, with Uchiha Madara proving to be the strongest among them.

Character Interactions

• Athena and Pallas: Their reconciliation is the central event, highlighting their sisterly bond and love for each other.
• Titan and Pallas: Titan's understanding of Pallas's feelings and his commitment to her protection strengthen their bond.
• Seiya and Uchiha Madara: The two work together to defeat the remaining gods, showcasing their teamwork and mutual respect.
• Uchiha Madara and the gods: Madara's interactions with the gods highlight his power, cunning, and manipulative nature.

Key Plot Points and Events

• Mars, the God of War, dispatches his son Eden to the battlefield of the War of the Gods.
• Gods and their representatives from various realms gather, including Touma, Minos, Rhadamanthys, Poseidon, Pallas, Athena, and the Orion Bronze Saint (Eden).
• Uchiha Madara, an outsider trying to prevent the war, struggles to control the situation as more gods arrive.
• Eden demonstrates his power with a lightning-element ultimate technique, incapacitating most present except gods and those with divine weapons.
• Medea, Eden's mother and a sorceress, arrives and reveals Mars' plan to absorb Earth's Cosmo onto Mars, desolating Earth in the process.

Character Developments

• Eden showcases his immense power as a half-human, half-god.
• Uchiha Madara reveals his resilience and unfamiliarity with this world's powers.
• Medea displays her cunning and manipulative nature, plotting to provoke other gods into fighting Athena first.

Significant Themes

• The struggle for power and resources (Cosmo) between gods and realms.
• The consequences of divine intervention on Earth.
• The outsider's perspective (Uchiha Madara) on this world's conflicts.

Character Interactions

• Eden and Uchiha Madara: Eden tests Uchiha Madara's power, underestimating him initially.
• Eden and Medea: Medea reveals their true objective to Eden and convinces him to temporarily halt his attack on Uchiha Madara.
• Uchiha Madara and Medea: Uchiha Madara recognizes Medea's cunning and plots, deciding to temporarily withdraw from the conflict.

Key Plot Points and Events

• Seiya's Pegasus Cloth transforms into the Sagittarius Gold Cloth, making him the new Gold Saint of Sagittarius.
• Three Pallasite Heavenly Kings remain, their Cosmo power approaching that of gods.
• Koga, a young man with untapped Cosmo potential, senses Seiya's promotion and recalls his past.
• Athena's past: She picks up a red-haired infant (Koga) and another child with sky-blue hair, both possessing powerful Cosmos. Mars' dark Cosmo injures Athena and Seiya.
• Athena raises Koga and brings him to the battlefield for growth. Koga declares he wants to become a Godslayer like Seiya.
• Subaru, an Equuleus Saint, reveals himself as Saturn, the God of Time, and betrays Athena, seeking to seize her Earth.

Character Developments

• Seiya: Proven brave and worthy, he's promoted to Sagittarius Gold Saint.
• Koga: Recalls his past, feels fear and determination when facing powerful enemies, and erupts with his Cosmo, hinting at his guardian constellation (Pegasus).
• Subaru/Saturn: Reveals his true identity as Saturn, the God of Time, and betrays Athena, showing his manipulative and power-hungry nature.

Significant Themes

• Power and growth: Koga's untapped power and growth on the battlefield, Seiya's promotion to Gold Saint.
• Betrayal and trust: Subaru/Saturn's betrayal of Athena and his Saints.
• Protection and love: Koga's desire to protect Athena and his growing affection for her.

Character Interactions

• Seiya and Athena: Athena rewards Seiya for his bravery, making him the new Sagittarius Gold Saint.
• Koga and Athena: Koga recalls Athena raising him and protecting him, fueling his desire to protect her.
• Koga and Subaru/Saturn: Koga confronts Subaru/Saturn, leading to his Cosmo eruption and hinting at his guardian constellation.
• Koga and the Pallasite Heavenly Kings: Koga faces the powerful Pallasites, feeling fear but also determination to protect Athena.

Key Plot Points and Events

• Koga and Subaru (Saturn) are set to fight, but Eden intervenes, claiming Koga as his prey.
• Eden, a half-god and half-human, challenges Koga, revealing he's once a Saint from Saint School.
• Koga learns Cosmo lessons from Eden, ultimately comprehending the Seventh Sense and Ω.
• Koga and Eden fight, with both sustaining fatal injuries. Eden dies, revealing his motivation was to stop the war between gods.

Character Developments

• Koga grows from a mischievous student to a powerful Saint, learning to focus his mind and comprehend Cosmo.
• Eden, initially portrayed as arrogant and powerful, reveals a selfless motive behind his actions.

Significant Themes

• The power of focus and determination in unlocking one's true potential (Koga's growth).
• The consequences of one's actions and the importance of self-reflection (Eden's realization).
• The struggle between personal desires and the greater good (Eden's decision to stop the war).

Character Interactions

• Koga and Eden's battle serves as a learning experience for Koga, with Eden acting as a mentor despite being an enemy.
• Eden's interactions with his mother, Medea, reveal his true motives and the impact of his actions on others.