Chapter Summaries

Yoru Machi overwhelmed and killed the Deep Sea King at the stadium, while Director Sitchy discovered that Yoru Machi’s low B-Class rank came from an executive’s decision despite his strength and connections. After the battle, Yoru Machi treated the injured heroes and civilians before heading out to hunt the remaining seafood monsters.

• Director Sitchy learned Yoru Machi’s file showed that shareholder Eriina had vouched for his S-Class-level strength, but Executive Yamashita had ranked him B-Class after he failed the written test.
• The Deep Sea King’s rain-enhanced healing could not keep up with Yoru Machi’s blows, and his hopes of outlasting Yoru Machi collapsed.
• Yoru Machi cut the Deep Sea King into pieces with his blade and erased the remains with a Crimson Fire Cannon.
• Yoru Machi found Blizzard unconscious and Genos, Stinger, and other injured heroes at the stadium, then treated them with Medical Ninjutsu and Kaidō.

Yoru Machi healed the injured heroes after the Deep Sea King attack, but Blizzard remained unconscious from mental strain. Tatsumaki arrived, mistook him for a monster attacking her sister, and launched a deadly assault as the others tried to explain.

• Yoru Machi used his healing ability to restore Stinger, Mumen Rider, and the other injured heroes, while Genos learned that the ability could not heal him.
• Yoru Machi found that Blizzard remained unconscious because her overuse of psychic powers had caused mental injuries.
• Tatsumaki arrived, saw Yoru Machi crouching beside Blizzard, and mistook him for a monster threatening her sister.
• Tatsumaki blasted Yoru Machi through a wall and hurled several massive boulders toward where he had landed, ignoring the heroes trying to correct her.

Yoru Machi fought Tatsumaki in the stadium, enduring her devastating psychic attacks and using spiritual pressure and White Lightning to break free of her restraint. He rushed at her again with enhanced speed as her psychic grip weakened, leaving their fight unresolved.

• Yoru Machi shattered Tatsumaki’s boulders and sent a slash through her tornado, but she restored it and attacked again.
• Yoru Machi vanished from the descending tornado and appeared behind Tatsumaki, but her green psychic barrier absorbed his sword strike.
• Tatsumaki restrained Yoru Machi with overwhelming psychic force, and he erupted with spiritual pressure to regain some control of his body.
• Yoru Machi fired White Lightning at Tatsumaki, whose momentary panic loosened her hold and let him break free.
• Tatsumaki deflected White Lightning and tried to restrain Yoru Machi again, but he surged forward with air and lightning, weakening her psychic grip.

Yoru Machi struck Tatsumaki with his strongest technique, sending her flying but failing to break her psychic barrier. While Tatsumaki was away, he tried to heal Blizzard with Reiryoku, but Blizzard's moan made the returning Tatsumaki even angrier.

• Yoru Machi used Shunpo: Flash Strike to break free of Tatsumaki's psychic restraint and punch her barrier, sending her crashing through several streets.
• Mumen Rider and the others watched as the clash between Yoru Machi and Tatsumaki caused extensive destruction.
• Yoru Machi realized he could not defeat Tatsumaki and decided to heal Blizzard so she could explain the misunderstanding.
• Yoru Machi used Reiryoku to treat Blizzard, and the unconscious Blizzard moaned as the energy entered her brain.
• Tatsumaki returned, saw Yoru Machi treating Blizzard, and vowed to make him suffer.

Tatsumaki attacked Yoru Machi after mistaking his treatment of Blizzard for something improper, and he struggled to defend himself against her overwhelming psychic power. Blizzard woke with her mental trauma partly healed and her psychic strength increased, then stepped between Tatsumaki and Yoru Machi as the chapter ended with the sisters confronting each other.

• Tatsumaki accused Yoru Machi of harming Blizzard and unleashed tornadoes against him.
• Yoru Machi used Bakudō #81: Dankū to block Tatsumaki’s tornadoes, but she summoned two more and began to overwhelm his defense.
• Blizzard woke and realized her mental trauma had been partly repaired and her psychic power had grown stronger.
• Blizzard rushed in front of Yoru Machi, and Tatsumaki stopped her tornadoes just before they struck her.
• Blizzard demanded to know why Tatsumaki was attacking a member of her Blizzard Group.

Tatsumaki learned that the powerful Yoru Machi was a low-ranked B-Class Hero and a member of Blizzard's group, and she questioned why he had joined it. Blizzard defended Yoru Machi and insisted he would stay in the group, leaving the sisters in conflict.

• Tatsumaki doubted Blizzard's claim that Yoru Machi belonged to the Blizzard Group and suspected he had manipulated her.
• Blizzard revealed that Yoru Machi was ranked 101st in B-Class and challenged Tatsumaki to stop looking down on the group.
• Mumen Rider and the other heroes vouched for Yoru Machi, confirming he had defeated the monster and treated their injuries.
• Tatsumaki accepted that she had misunderstood but continued to suspect Yoru Machi had ulterior motives for joining the group.
• Yoru Machi said Tatsumaki could ask Blizzard why he had joined and offered to leave if she could make him do so.
• Blizzard stopped Tatsumaki from ordering Yoru Machi to quit and declared that he would remain in the group.

Tatsumaki left to investigate Yoru Machi after Blizzard rejected her warning, while Yoru Machi went hunting seafood monsters and later fought with Saitama over dinner. When Blizzard returned to Yoru Machi’s ruined home, she found him and Saitama preparing a seafood feast and looking unhappy to see her.

• Tatsumaki warned Blizzard that Yoru Machi might betray her, then left to investigate his identity at Hero Association headquarters.
• Blizzard tried to ask Yoru Machi about her increased psychic power, but he had already disappeared to hunt seafood monsters.
• Yoru Machi caught an octopus monster and returned home, where he found Saitama taking a lobster from his water tank.
• Saitama proposed providing kelp for a seafood hot pot, but Yoru Machi refused to share his seafood, and the two brawled.
• Blizzard returned at night to find the area downstairs in ruins and saw Yoru Machi and Saitama preparing a seafood feast.

Blizzard paid Yoru Machi to let her move into his house, hoping to grow closer to him and his group. After settling in and enjoying the seafood, she learned that the kelp she had been eating came from the Kelp Monster.

• Blizzard sat down at Yoru Machi's table and helped herself to the food as if she belonged there.
• Blizzard offered Yoru Machi two stacks of cash to stay in a room at his house, and he eagerly agreed.
• Blizzard offered another ten-thousand-yen reward for cleaning her room, and Saitama rushed to do the job.
• Blizzard decided the expensive stay was worthwhile because Yoru Machi's home was safe, comfortable, and a chance to join the group.
• Saitama claimed credit for the kelp, then told Blizzard it was the Kelp Monster's hair, leaving her shocked.

Blizzard learned that Yoru Machi and Saitama ate monsters, but began eating the hotpot herself after Yoru Machi claimed monster meat made them stronger. The Hero Association promoted Blizzard to second in A-Class and asked her to help contact Yoru Machi, who was also being considered for advancement.

• Blizzard realized that Saitama had defeated the Kelp Monster after recognizing the Blizzard Group's earlier report.
• Yoru Machi explained that they ate animal-like monsters and claimed their meat made people stronger, so Blizzard overcame her disgust and joined the meal.
• Blizzard decided to keep the supposed monster-meat secret from Tatsumaki and the Blizzard Group, while paying extra for the food.
• Section Chief Sitchy told Blizzard that her performance against the Deep Sea King had earned her a promotion to second in A-Class.
• Section Chief Sitchy asked Blizzard to contact Yoru Machi because the Hero Association could not reach him and wanted to discuss his advancement.

After his victory over the Deep Sea King and fight with Tatsumaki, Yoru Machi was offered a promotion from Rank B to Rank S, but he only accepted after learning he could change his hero name. The next morning, Blizzard excitedly showed him a newspaper whose biggest headlines featured her and Yoru Machi instead of her sister.

• The Hero Association promoted Yoru Machi from Rank B to Rank S, while Sweet Mask reconsidered testing him after hearing he had fought Tatsumaki and emerged unscathed.
• Yoru Machi initially rejected the promotion because he feared the extra danger and responsibilities, but agreed when Blizzard said he might be able to change his hero name.
• Saitama became distracted and discouraged when he compared Yoru Machi's promotion with his own low Rank C standing.
• Blizzard woke Yoru Machi early and showed him a newspaper that gave her and Yoru Machi the top headlines, ahead of Terrible Tornado.

Blizzard took Yoru Machi to the Blizzard Group’s victory banquet, using the promise of fine food and attractive new female heroes to get him out of bed and onto his treasured motorcycle. The group arrived at the hotel to find its growing fame earning them a discount, while Blizzard quietly enjoyed the recognition.

• Blizzard woke Yoru Machi and persuaded him to join the victory banquet by mentioning the luxury hotel and new female heroes.
• Blizzard concealed the group’s financial troubles and convinced Yoru Machi to take his prized motorcycle, promising the women would be disappointed if they arrived late.
• Yoru Machi rode Blizzard to the hotel at high speed, with Blizzard pressed close behind him.
• The Blizzard Group members gathered at the hotel in black suits, while Yoru Machi refused to dress like the rest of them.
• Blizzard introduced the group to the hotel staff, who recognized her and offered a discount, secretly delighting her.

At the Blizzard Group’s celebration banquet, Blizzard announced her ambition to build the Hero Association’s strongest team and recruited several powerful A-Class Heroes with Yoru Machi’s healing ability as an inducement. After the banquet, Stinger and the others tried to warn Yoru Machi about Tatsumaki, but he dismissed their concerns.

• Blizzard toasted the Blizzard Group’s success and revealed that she and Yoru Machi were about to receive hero-rank promotions, astonishing the other members.
• Blizzard announced her plan to make the Blizzard Group the Hero Association’s strongest team, while Yoru Machi ignored her speech and focused on the food.
• Yoru Machi recognized Stinger, Lightning Max, and Snake Fist Snek, who explained that they had joined the group after Blizzard recruited them using Yoru Machi’s remarkable healing ability as an incentive.
• Stinger and the others misunderstood Yoru Machi’s muttering as evidence of a relationship with Blizzard, while Yoru Machi considered asking for more endorsement fees.
• After the banquet, Stinger and the others warned Yoru Machi that Tatsumaki was powerful and fiercely protective of her younger sister, but he brushed off their concerns.

Yoru Machi and Blizzard attended an emergency meeting of the Rank S Heroes after the Hero Association warned of a disaster that could destroy Earth. The meeting ended with the assembled heroes hearing conflicting assessments of Yoru Machi’s strength, while the nature of the crisis remained unknown.

• Blizzard received an urgent summons for Yoru Machi to attend the Hero Association’s Rank S meeting about a threat to Earth.
• Yoru Machi and Blizzard arrived last and found Genos had brought Saitama, while every Rank S Hero except Blast was present.
• Sitchy introduced Yoru Machi as the newly promoted tenth-ranked Rank S Hero, and Metal Bat challenged his reputation as a connected rookie.
• Silver Fang vouched for Yoru Machi’s strength, and Sitchy said Terrible Tornado could confirm it.
• Tatsumaki dismissed Yoru Machi’s earlier performance as luck and claimed he would not have lasted against her if she had used her full strength.

Director Sitchy told the gathered heroes that Grandma Shibabawa had predicted Earth would be destroyed within six months, but she had died before she could reveal more. After learning she had choked on candy, the heroes were left wondering how to respond, and Director Sitchy asked King for his thoughts.

• Director Sitchy explained that Grandma Shibabawa had predicted Earth's destruction within six months but had given no details about the disaster.
• Saitama suggested asking Grandma Shibabawa for another prophecy, and Yoru Machi guessed that she was dead.
• Director Sitchy confirmed that Grandma Shibabawa had died, while Yoru Machi denied having precognitive powers and said he had only guessed.
• Director Sitchy clarified that Grandma Shibabawa had choked on candy, leaving the heroes uncertain about the prophecy.
• Director Sitchy asked King what he thought about the impending disaster.

At the Hero Association meeting, Yoru Machi tried to keep Tatsumaki from confronting him over Blizzard moving into his home by paying Saitama to intervene. Saitama’s remarks about Tatsumaki’s age and height enraged her, and she began using her psychic powers against him.

• King’s rhythmic King Engine sounded as Sitchy questioned him about the prophecy of Earth’s destruction.
• Tatsumaki dismissed the prophecy and confronted Yoru Machi because Blizzard had moved into his home without her approval.
• Yoru Machi realized Blizzard had used a strict occupancy contract to prevent him from evicting her and faced a choice between paying a huge penalty or standing up to Tatsumaki.
• Yoru Machi offered Saitama fifty thousand yen to tell Tatsumaki that Blizzard was living at Saitama’s home.
• Saitama called Tatsumaki a little brat and told her to ask an adult for help, touching off her anger over Blizzard, her age, and her height.
• Tatsumaki challenged Saitama’s low Hero rank as the conference room’s furniture rose into the air around her.

Genos challenged Tatsumaki after she mocked Saitama, but she quickly defeated him and turned her psychic powers on Saitama. She launched Saitama through the Hero Association headquarters and chased him into the sky, while he worried that hurting her would give Yoru Machi an excuse not to pay him.

• Genos defended Saitama and Yoru Machi, then charged at Tatsumaki and was hurled into a wall.
• Tatsumaki attacked Saitama with a small fraction of her power, but he remained unmoved as she steadily increased it.
• Tatsumaki raised her power to around eighty percent, lifted Saitama, and blasted him through the floor and toward the sky.
• Tatsumaki chased Saitama upward as he calmly enjoyed flying and worried that injuring her could cost him his payment from Yoru Machi.

Saitama accidentally killed the Sky King while Tatsumaki was hurling him through the air, then finished the monster off herself. Meanwhile, Boros and the Dark Matter Pirates approached Earth, preparing to bombard A-City as Boros sought the powerful opponent foretold by a fortune-teller.

• Tatsumaki sent Saitama flying, and he pierced through the Sky King, who had been planning to infiltrate Hero Association headquarters.
• The dying Sky King tried to declare himself the true king, but Tatsumaki twisted him into a pretzel before he could finish.
• The Dark Matter Pirates' ship approached A-City, and Geryuganshoop asked Boros whether to bombard the area beneath them.
• Boros approved the bombardment as the Dark Matter Pirates sought to clear away weak life forms and find the opponent he had traveled twenty years to fight.

The Dark Matter Pirates’ spaceship came under attack as it approached A-City, while Yoru Machi warned the Hero Association that the invaders included several Dragon-level threats and a presence beyond Dragon-level. Flashy Flash challenged Yoru Machi’s ability to judge the enemies’ strength.

• An unidentified flying object broke through the spaceship’s defensive barrier and damaged its hull, prompting Geryuganshoop to agree to land.
• Tatsumaki spotted the Dark Matter Pirates’ spaceship and called Director Sitchy.
• Director Sitchy announced that the predicted disaster threatening Earth had arrived.
• Yoru Machi reported around ten thousand enemies, including three Dragon-level presences and one aura beyond the Dragon-level pinnacle.
• Flashy Flash questioned whether Yoru Machi had the experience or strength to assess such powerful enemies.

Yoru Machi warned the Hero Association that a vast alien force was approaching, and Silver Fang vouched for his strength and judgment. When the Dark Matter Pirates’ enormous ship appeared over A-City, Tatsumaki fought Geryuganshoop and Groribas but struggled to stop their attack as the ship descended.

• Silver Fang defended Yoru Machi’s credibility, and the Hero Association summoned heroes of every rank and issued its highest-level public warning.
• The Dark Matter Pirates’ gigantic spaceship appeared above A-City, shocking the residents and the gathered Rank S Heroes.
• Tatsumaki froze the ship’s bombardment and redirected the shells, drawing the attention of Geryuganshoop and the pirates.
• Geryuganshoop’s psychic attacks failed against Tatsumaki, so he called Groribas to help fight her.
• Groribas and Geryuganshoop worked together to pressure Tatsumaki while the spaceship descended and its crew prepared another bombardment.

As the Dark Matter Pirates' spaceship prepared to bombard A-City, Eriina decided to confess her feelings to Yoru Machi but was cut off when he hung up to deal with the crisis. Blizzard brought Yoru Machi into the air above the city, where he prepared to face the bombardment despite the risk to his job.

• Atomic Samurai and the other heroes realized they could not stop the spaceship's cannons, while Chief Sitchy worried that A-City's crowded evacuation would cause mass casualties.
• Eriina's bodyguards failed to get help from the Hero Association and urged her to flee, but Eriina chose to stay in her mansion.
• Eriina called Yoru Machi to confess her feelings, but he interrupted her and hung up because he was busy.
• A bodyguard spotted Yoru Machi in the sky, and Eriina rushed to the window to see him.
• Blizzard expressed jealousy about Yoru Machi's call, then asked whether he could stop the spaceship's bombardment.
• Yoru Machi worried that hanging up on his biggest patron could cost him his job, but chose to protect A-City's residents.