Recaps

Allen defeated Boros by overpowering his Collapsing Star Roaring Cannon with Fel Energy, then captured him for study. Afterward, Allen persuaded Artoria to lead a new Justice Alliance and gave her a list of wealthy supporters who would fund it in exchange for rejuvenating potions.

• Allen awakened his Fel Energy and clashed with Boros's Collapsing Star Roaring Cannon, while the watching heroes realized they could not intervene.
• Allen overwhelmed Boros, drained his energy, and knocked him unconscious so he could be taken alive for research.
• Sakura carried Boros to Vilnalasath in the game world, and Artoria asked Allen why he had withdrawn from the Hero Association.
• Allen explained that the Association had lost its value and proposed that Artoria establish a Justice Alliance, offering Paramecia Devil Fruits and class templates.
• Artoria agreed to take on the plan but questioned how the Alliance would be funded.
• Allen gave Artoria a list of wealthy backers who would support the new organization in exchange for potions that made them twenty years younger.

After defeating Boros, Allen invited Saitama and the S-Class Heroes to join a new hero organization led by Artoria, offering members new ways to grow stronger and a voice in its decisions. Saitama, Bang, and Tatsumaki declined, while Child Emperor, Metal Bat, and Flashy Flash joined, and Artoria took the recruits to begin setting up the organization.

• Allen returned from the Deep Pit, joked with Saitama, and invited him to leave the Hero Association, but Saitama refused.
• Allen invited the approaching S-Class Heroes to join his new organization and promised access to Devil Fruits and other ways to become stronger.
• Child Emperor accepted Allen's invitation, and Allen explained that Artoria would lead the organization under a voting system.
• Artoria promised to step down after the crisis half a year away, and Metal Bat and Flashy Flash joined the new organization.
• Bang and Tatsumaki declined, while Allen returned to Azerath and Artoria took the new members to prepare the organization's base.

After Allen defeated Boros, he prepared to refit Boros’s spaceship and gain energy-absorbing cells so he could plunder resources across the universe. Sakura asked to join the mission to find her own path, while Psykos reconsidered the Monster Association’s plans after seeing footage of Allen and Boros’s power.

• Sakura delivered frozen Boros to Vilnalasath, who devoured part of him and gained his energy-producing cellular ability.
• Vilnalasath deduced that Allen planned to use Boros’s spaceship to gather energy from other planets, and Sakura recognized the plan as typical of him.
• Allen oversaw the spaceship’s refit, learned it could travel across the Milky Way and draw power from Dark Matter, and gave Artoria items to create a new hero organization.
• Allen underwent a cellular modification based on Boros’s traits and agreed to let Sakura join his planned energy-gathering mission.
• Psykos watched footage of Allen and Boros’s battle and began doubting whether the Monster Association should continue with its original plan.

After Boros’s attack convinced the world that Earth might soon be destroyed, Allen agreed to provide 15,000 people with passage aboard the missing spaceship so they could preserve human civilization. Meanwhile, the Hero Association faced mass defections and financial collapse, and its executives debated how to survive the scandal.

• Governments and wealthy supporters backed Artoria’s new Justice Alliance as the Hero Association lost donors, executives, and heroes after Allen’s departure and the exposure of corruption.
• At Reizel’s banquet, he asked Allen whether he possessed Boros’s spaceship and explained the plan to evacuate talented people before Shiababawa’s predicted destruction of Earth.
• Allen promised Reizel 15,000 places and told him the spaceship would stop outside Z-City’s uninhabited zone in ten days so they could prepare knowledge and supplies.
• After Allen left, the banquet guests crowded around Reizel and clamored for places aboard the spaceship for themselves and their families.
• At the Hero Association headquarters, executives proposed apologizing, cutting ties with corrupt staff, opening the books, and cooperating with the Justice Alliance, while one executive threatened to silence those under investigation.

A Hero Association director freed Nightmare in exchange for killing executives under investigation, and Nightmare became an A-Class Hero. Meanwhile, Allen inspected the nearly completed spaceship and explained his plans for space migration and new weapons before heading to the Justice Alliance’s first general assembly.

• A Hero Association director offered Nightmare freedom and a hero identity in exchange for silencing several people, and Nightmare accepted.
• Nightmare left prison after his records were erased, and ten executives under investigation were driven insane or left incapacitated that night.
• Allen inspected Boros’s rebuilt spaceship, and Dr. Genos said it would be ready for its first test voyage in at most ten days.
• Allen told Sakura that fifteen thousand selected people would travel aboard the ship while wealthy and politically powerful passengers would be sent elsewhere to fend for themselves.
• Sakura promised to search the ship’s star maps for energy fruits and suitable planets, while Allen asked her to record the coordinates of any suitable Neutron Star.
• Allen left to attend the Justice Alliance’s first general assembly.

Artoria’s new Hero Organization established its headquarters and trained a growing force as Child Emperor warned that the Hero Association’s leaders might target them. Before the organization’s first general assembly, Allen cautioned Artoria that a major battle was approaching, and she vowed to show the world what a true hero was.

• Artoria and Child Emperor reviewed the new headquarters, the organization’s forty-five deployable heroes, and their rapid improvement through training and teamwork.
• Child Emperor reported that Hero Association officials under investigation had suddenly become insane or incapacitated, and he suspected the Board of Directors was responsible.
• Sonic proposed killing the Association’s executives, but Flashy Flash opposed him, and the two began fighting until Child Emperor complained.
• Allen arrived for the organization’s first general assembly and warned Artoria to prepare for an unprecedented battle.
• Artoria declared that she would prove what a true hero was, then told Child Emperor that Allen had helped her move beyond the shadow of her past.

Allen and Sakura tested the Ten-Tails Divine Tree on an alien planet, draining it completely before setting out to find another world. On Earth, Fubuki ignored Tatsumaki’s warning and led the Blizzard Group to confront Unlicensed Knight, prompting Child Emperor to race to stop a potentially disastrous clash.

• The Alliance held its first general assembly, where heroes voted equally to establish its rules, code of action, and benefits.
• Allen and Sakura visited KR684700 Planet, found its life incompatible with human settlement, and used the Ten-Tails Divine Tree to drain all life and energy from it.
• Fubuki learned that the Alliance had rejected the Blizzard Group and decided to retaliate against lower-ranked heroes, but Tatsumaki warned her not to provoke Allen’s organization.
• Fubuki ignored Tatsumaki and left with her subordinates, so Tatsumaki warned Child Emperor that her sister was heading to cause trouble.
• Child Emperor tracked the Blizzard Group and discovered that Fubuki was targeting Unlicensed Knight, then flew toward the confrontation to prevent a wider conflict.

Fubuki confronted Unlicensed Knight, but Artoria and Child Emperor intervened and defeated her and Tatsumaki after condemning the Blizzard Group’s bullying. The sisters were left in the Alliance’s custody, while footage of Tatsumaki’s defeat and accounts of Fubuki’s abuse spread widely and fueled public debate about the Hero Association.

• Fubuki arrived with the Blizzard Group and ordered Eyelashes and Mountain Ape to attack Unlicensed Knight, who knocked them unconscious with controlled explosions.
• Child Emperor arrived to defuse the confrontation, but Artoria demanded the group surrender and struck Fubuki down when she attacked with Hell Storm.
• Tatsumaki rushed to protect her injured sister, and Artoria defeated her with the Sword of Promised Victory before knocking Fubuki unconscious.
• Artoria took Fubuki toward a police station for a fair trial, while Child Emperor followed and the injured Tatsumaki accused Artoria of being a monster like Allen.
• Passersby’s footage of Tatsumaki’s defeat spread across television and the internet, and oppressed B-Class Heroes exposed Fubuki’s history of bullying.

After settling more than fourteen thousand immigrants on a new planet, Allen and Sakura searched for a suitable Neutron Star so he could forge powerful weapons from its matter. Allen completed a bow, sword, and revolver, then recovered by draining energy from another star; only he could safely wield the weapons.

• Allen and Sakura left the colonists to build their settlement, while Reizel and the wealthy politicians were stranded with their families on the far side of the planet.
• Following Boros's star map, Allen and Sakura drained energy from planets and extinguished stars until a crew member found a suitable Neutron Star twelve light-years away.
• Allen used Five Elements Counter and World Will to control the Neutron Star's heat and gravity, then shaped its matter into a bow and sword.
• After exhausting himself forging the weapons, Allen returned to the spacecraft, and Sakura ordered the crew to jump to a nearby star so he could recover through the Ten-Tails Divine Tree.
• Allen revealed that he had also made a revolver and explained that the three weapons could unleash enormous power but that only he could safely lift and use them.

Allen returned to Earth after two months away and told Saitama and Genos that heroes and monsters shared the same basis in gene mutation, with will and beliefs shaping the difference. He planned to confront the god behind humanity’s mutations, while Psykos prepared the Monster Association to attack the Hero Association in his absence.

• Saitama and Genos watched a report praising the Justice Alliance, but Saitama refused Genos’s suggestion that they change organizations.
• Allen returned by crashing down from the spaceship and joked with Saitama about their thousands of game matches before declining his invitation to fight.
• Allen explained that an unknown god caused human mutations and that heroes and monsters differed through the emotions and beliefs driving their transformations.
• Saitama accepted Allen’s explanation that his will to become the strongest hero had made him a powerful kind of monster, while Genos pondered what it meant for him.
• Psykos told Orochi and the Monster Association’s members that Allen had left Earth and urged them to destroy the Hero Association, beginning with Tatsumaki.

Allen secretly followed Garou to study his transformation into a monster and partnered with him by supplying a healing potion. After Garou defeated Tanktop Master, the Tanktop Army rushed in, and Allen watched from the shadows as the fight escalated.

• Allen followed Garou and watched him defeat the A-Class Heroes Golden Ball and Spring Mustachio.
• Garou invited Allen to eat, learned that Allen wanted to observe his transformation, and agreed to let him tag along.
• Allen gave Garou a Life Potion that healed his injuries, and the two agreed to work together.
• Allen suggested that Garou lure out Tanktop Master by attacking Tanktop Black Hole and Tanktop Tiger, so Garou beat them and hung them from flagpoles.
• Tanktop Master confronted Garou, but Garou used Flowing Water Rock Smashing Fist to knock him down.
• Tanktop Black Hole and Tanktop Tiger urged the Tanktop Army to attack Garou, while Allen criticized them from the shadows.

Garou defeated Tanktop Master, and Dr. Genos found evidence of a loosening limiter switch in Garou’s blood. Meanwhile, the New Hero Alliance discovered a major monster gathering in Z-City and entered its highest state of combat readiness.

• Garou beat Tanktop Master and his tanktop lackeys, then accepted Allen’s potion and agreed to seek out Superalloy Darkshine and Watchdog Man in Q-City.
• Allen sent Garou’s blood sample to Aelionteu, where Dr. Genos discovered that Garou’s limiter switch was loosening and nearing mutation.
• Dr. Genos explained that he needed more samples and live experiments before attempting to activate a limiter switch.
• Child Emperor told Artoria that numerous monsters, including several confirmed Dragon-level threats, had gathered in Z-City.
• Artoria ordered the New Hero Alliance to enter Level One combat readiness and told Child Emperor to alert the media rather than the Hero Association.
• Unlicensed Knight declared himself ready to return to battle as the Alliance prepared to face the monster gathering.

Allen treated Garou’s fight with Watchdog Man as a chance to direct him toward stronger opponents, then brought him to the Super Fight to face Water Dragon. As the Monster Association’s attack began, Garou copied Water Dragon’s signature technique and struck him down, while Bang and Bomb searched for Garou elsewhere.

• Watchdog Man brutally defeated Garou in Q-City, and Allen healed him before advising him to train against opponents closer to his level.
• Allen arranged a fake identity for Garou to enter the Super Fight, where Garou and Water Dragon advanced to the final by swiftly defeating their opponents.
• Bang told Bomb he intended to deal with Garou, and the two began searching for him without knowing he was competing in the tournament.
• Garou fought Water Dragon in the final, and a citywide alarm announced that monsters had appeared as Allen anticipated the Monster Association’s move.
• Water Dragon knocked Garou into the arena, but Garou endured the blow, copied Void Body: Shaking Tiger Fist, and used it to send Water Dragon flying.

Allen and Sakura discussed Dr. Genos’s research into the Limiter as Garou defeated Water Dragon, while the Monster Association attacked the tournament venue. Allen arranged for Garou to face Gouketsu and tested a Monster Cell on Vilnalasath, whose strength and defenses surged after eating it.

• Garou overcame Water Dragon’s fear and defeated him, while Allen and Sakura discussed research suggesting they were close to understanding the Limiter.
• Sakura reported that the Monster Association was attacking worldwide, but Allen chose to leave the crisis to Saitama and keep Artoria focused on rescuing people.
• Gouketsu arrived at the tournament venue, killed two fleeing martial artists, and threatened the competitors with death or forced transformation through Monster Cells.
• Allen secretly sent Monster Cells to Dr. Genos and Vilnalasath, then asked the Red Dragon Queen to eat one for analysis.
• Vilnalasath resisted the Monster Cell’s violent impulse and discovered that it had greatly increased her power and formed a layer of protective armor.

Allen watched Garou reject the Monster Cells and fight Gouketsu, intervening when Garou was about to die and revealing his identity as Beast Tamer. After defeating Gouketsu, Allen healed Garou and explained that he wanted to study Garou’s transformation into a monster.

• Vilnalasath explained how the Monster Cells activated hidden genes and amplified violent urges, while Allen said he had a better way to open his limiter.
• Garou mocked the martial artists who ate Monster Cells, then defeated them before challenging Gouketsu and refusing to become a monster.
• Gouketsu overwhelmed Garou, so Allen intervened, saved him with the blue liquid, revealed himself as Beast Tamer, and destroyed Gouketsu with Neutron Star matter.
• The tournament spectators celebrated Allen, and he told Garou that Saitama, also known as Caped Baldy, was another hero of comparable strength.
• Allen healed Garou with a Life Potion and said he was following him to study his transformation from human to monster.

Allen continued his arrangement with Garou, then took him to fight Monster Association monsters while refusing to resume his hero duties. As Bang and Bomb defeated Centipede Elder, they noticed Allen and Garou nearby and prepared to meet them.

• Allen agreed to keep supplying Garou with healing potions in exchange for observing his evolution, but stopped his challenge and made him promise not to attack again until he was stronger.
• Allen invited Garou to fight the Monster Association, and they passed through a portal toward monsters attacking heroes in another city.
• Lightning Max questioned Allen about Garou hunting heroes, but Allen insisted he was no longer a hero and left with Garou, shocking the martial artists and spectators.
• Allen selected two Demon-class Monsters for Garou to fight while Bang and Bomb battled Centipede Elder in S-City.
• Bomb spotted Garou and Allen, and Bang decided Garou had not fallen beyond redemption and that the Monster Association posed little threat with Allen present.
• Bang and Bomb used their combined Secret Technique - Exploding Qi Air-Splitting Fist to shatter Centipede Elder's shell and kill the giant monster, astonishing Genos.

Allen protected Garou as he pursued becoming a monster, promising Bang that he would turn Garou back into a human afterward. Meanwhile, Artoria’s Alliance fought the monster uprising, and Sakura summoned her to capture Psykos for Allen’s research.

• Bang and Bomb found Allen observing Garou, and Allen warned them not to interfere with Garou’s evolution.
• Bang left after Allen threatened him, while Allen promised to turn Garou back into a human after he became a monster.
• Garou defeated two Demon-class Monsters, then entered Allen’s portal to challenge a Dragon-level Monster.
• The Alliance’s heroes battled monsters across half the cities, and Unlicensed Knight and his teammate defeated a Vampire before Artoria healed them.
• Artoria told the two heroes to support the fighting in W-City, then Sakura asked her to help capture Psykos alive in the Monster Association’s underground lair.

Garou opened his Limiter and was captured by Allen, while Sakura seized Psykos after Artoria annihilated the Monster Association. Dr. Genos developed a hormone that forcibly opened the Limiter, and Allen injected it, transforming into a towering silver giant above Aelionteu.

• Garou's repeated near-death battles opened his Limiter, but Allen froze him and brought him to Dr. Genos for research.
• Sakura exposed Psykos's hiding place, and Artoria destroyed Orochi and the other monsters while sparing Psykos for Dr. Genos.
• Dr. Genos explained that monsterification and becoming a hero were both controlled paths to opening the Limiter, and revealed a hormone that could force it open but might cause irreversible genetic collapse.
• Allen volunteered to test the hormone, and Sakura injected it into him after reinforcing the needle.
• Allen's body expanded and became armored as he rose through the laboratory ceiling, leaving the guardians, Sakura, and Dr. Genos stunned by his transformation.

Allen broke through his Limiter, gained immense power, and discovered he could only take a two-hundred-meter Giant form or his usual 1.4-meter form. After Allen left Psykos with Dr. Genos, Genos began questioning her about Monster Cells and the Limiter, while revealing that her memories could be read and that he might let her return if she cooperated.

• Allen broke through his Limiter, unleashed an energy storm across Sky City, and found that the Divine Heart Core in his chest had vanished as a new heart began beating.
• Allen discovered he could not control his height and shrank back to 1.4 meters after his clothes were destroyed; Sakura laughed and went to a distant island to open her own Limiter.
• Allen left Psykos in Dr. Genos's custody and asked him to obtain her Monster Cell manufacturing technique before teleporting back to the Human World with Garou.
• Dr. Genos told Psykos that she was in another world and warned that the city's guardians could read her memories and restrain her.
• Psykos refused to answer Genos's questions, but a guardian read her memories and Genos deduced that the being called God had given her knowledge of Monster Cells.
• Genos promised Psykos that he might let her return if she cooperated, then offered her wine as they prepared to discuss their research.

After defeating the entity called God, Allen explained that it would eventually resurrect and that its death had triggered disasters across Earth. He then teleported Saitama, Garou, and the S-Class Heroes to a barren planet so he and Saitama could begin their long-awaited rematch.

• Garou awoke near the battlefield and witnessed Allen fighting God, whose attacks left a vast crater and a lake of lava.
• Allen revealed his Death power, rejected God's threats about humanity's fate, and defeated it after God attacked with two black spheres.
• Garou survived the blast with a healing potion, and Allen told him that God was only an aggregate of souls resentful toward humanity.
• Saitama and several S-Class Heroes arrived, and Allen warned them that God could return in several decades while disasters and monster attacks spread across Earth.
• Saitama asked to begin his rematch with Allen, who teleported him, Garou, and the heroes to a barren planet drained by the Ten-Tails Divine Tree.

Allen revealed Drive Knight as a spy, then fought Saitama on a distant planet, and their battle destroyed the surrounding planets and star system. Sakura brought the spectators to Sky City to watch the fight, while Artoria and the guardians returned with captured robots and prepared to leave for the New World afterward.

• Allen destroyed Drive Knight and exposed him as a spy working for the organization that created the battle suits and the Machine Emperor Organization.
• Allen created a barrier around Garou and the S-Class Heroes, then began a fierce physical fight with Saitama as the spectators watched.
• Garou lost his monsterization and opened Limiter, while the battle between Allen and Saitama shattered their planet and continued across the system, ultimately destroying its star.
• Sakura teleported the spectators to Sky City and showed them the battle on a magical screen as the Blue Dragon greeted her.
• Artoria returned with seven or eight guardians carrying damaged robots and parts, and Sakura said Dr. Genos would have his memories altered before the group left for the New World.

Allen defeated Saitama in their final battle, broke through the first stage of his Limiter, and prepared to leave the One Punch Man world. He entered the Marvel Universe with Sakura and Artoria, where the Sorcerer Supreme Ancient One confronted them and Sakura began fighting her.

• Allen and Saitama unleashed their final attacks, shattering a White Dwarf Star and creating a Black Hole before returning to Aelionteu.
• Allen won the duel and completed his first Limiter breakthrough, while Saitama accepted Allen’s money and promised to protect Earth and humanity.
• After Saitama recovered, Artoria transferred leadership of the New Hero Alliance to Child Emperor, and Allen opened a Dark Gate to the next world.
• Allen, Sakura, and Artoria passed through the gate into New York and were isolated in the Mirror Dimension by Ancient One.
• Sakura challenged Ancient One, froze the Mirror Dimension, and summoned Frost Giants that attacked the Sorcerer Supreme.

Allen negotiated with the Ancient One, who let him, Sakura, and Artoria remain on Earth in exchange for future help and a new magical system. The group planned to integrate into the world while pursuing the Infinity Stones’ power, and S.H.I.E.L.D. began investigating them after detecting their energy.

• Allen used his knowledge of the Infinity Stones to persuade the Ancient One to stop fighting and negotiate with him.
• The Ancient One granted the three Travelers permission to stay on Earth and gave the Nameless Spellbook of Tier Magic to Kamar-Taj, while refusing Mordo access to it.
• Allen explained the Infinity Stones and his plan to assimilate their power to Sakura and Artoria, then said they would create identities and wait for an opportunity.
• Allen paid for their desserts with a magical gold coin to attract attention, and Phil Coulson found the coin and footage of the group.
• Coulson warned Nick Fury that the energy readings suggested a threat capable of destroying Earth.

S.H.I.E.L.D. assessed Allen and his companions as a major threat but chose to observe them, while Coulson’s team watched their Queens grocery store. Allen transformed the store into the Wonderful House and sent Artoria to welcome Coulson inside, where she greeted him as a customer.

• A S.H.I.E.L.D. researcher reported that Allen’s gold coin was pure, indestructible, and gave an energy reading exceeding eight digits, alarming Nick Fury.
• Coulson told Fury that Allen’s group had bought a Queens grocery store with gold coins and that the owner appeared to have been affected by mental control; Fury ordered Coulson to observe them under Level Ten security.
• Coulson’s agents surrounded the store and drove criminals from the neighborhood to improve the area’s safety, while Allen watched their actions and noticed a Hydra squad nearby.
• Allen told Artoria to open the store after she lost a bet, and she activated magic circles that transformed the building into a towering spire surrounded by flowers before it returned to normal as Allen’s Wonderful House.
• After Fury authorized an investigation, Coulson approached alone, saw the transformed scenery reappear, and entered the house, where Artoria greeted him in a maid outfit.

Allen met S.H.I.E.L.D. agent Coulson in the Wonderful House and used the encounter to establish how far his power and technology surpassed Earth’s. After warning Coulson and Nick Fury not to interfere, Allen showed Coulson the powerful robots and biological enhancements he had gathered, leaving him overwhelmed.

• Coulson arrived at the Wonderful House, where Allen claimed the Sorcerer Supreme had authorized his presence on Earth and tried to erase Coulson’s memories.
• Sakura reminded Allen that Coulson was a guest, so Allen let him call Nick Fury instead.
• Nick Fury falsely claimed that S.H.I.E.L.D. knew about Kamar-Taj, but Allen exposed the lie, ended the call, and warned Coulson to relay his threat to Fury.
• Allen guided Coulson around the Wonderful House and demonstrated robots powered by fusion reactors and biological products that could grant extraordinary abilities at deadly risk.
• After an hour and a half touring Allen’s collection of technology, magic, and life-enhancing products, Coulson was left dazed by the gap between Earth and the visitors.