Chapter Summaries

Rider Xiu and Ashu collided while traveling between worlds and landed in the GEATS world, where they began a fierce fight. Rider Xiu stopped time with Oma Power and revealed that he had defeated Zi-O, Sougo, to obtain it.

• Ash froze Ikki and the others in time, sent them through the Aurora Curtain, and entered the GEATS world.
• Ashu accidentally collided with Ash while searching for the Soaring Sky! Pretty Cure world, and they both fell into the GEATS world.
• Ash subdued the Jamato and questioned Tsumuri about Kamen Rider GEATS before Ashu recognized him as Rider Xiu and challenged him.
• Ashu transformed into Cure Night and fought Rider Xiu, driving him back with her attacks.
• Rider Xiu stopped time with Oma Power and told Ashu that he had defeated Zi-O, Sougo, to acquire it.

Ashu gained a surge of Tomorrow Energy and fought Rider Xiu, using speed, tragedy power, and Pretty Cure attacks to overwhelm him. Just as she thought she had won, Rider Xiu stabbed her from behind with a Laser Sword, revealing that he had used powers she could not detect.

• Ashu broke free of Rider Xiu’s time stop with new Tomorrow Energy and punched him away.
• Ashu used a Heart Seed to enter super speed and battled Rider Xiu in a Clock Up state while Sakurai Keiwa and Kurama Neon watched.
• Ukiyo Ace left to find a high place, while Azuma Michinaga arrived and challenged Rider Xiu to a fight.
• Ashu unleashed a dark barrier that drained the motivation of Michinaga, the other Riders, and the Jamato, drawing their tragedy power into herself.
• Ashu attacked Rider Xiu with Heartthrob Symphony and Pretty Cure Marble Screw, then believed she had defeated him.
• Rider Xiu appeared behind Ashu and stabbed her through the abdomen with a Laser Sword, telling her the fight was over.

Ash accepted the system’s request to return to the Pretty Cure world and let a hero kill him, where Narutaki warned Aino Megumi that Kamen Rider Decade would destroy her world. Kaito Daiki then wondered why Ash had defeated the Kamen Riders, and whether Ash had finally gone insane.

• Rider Xiu nearly killed Ashu, but Ukiyo Ace shot his sword away and helped Ashu escape through a rift.
• Ash woke in darkness, learned the collected Dark Echoes and their carriers had vanished, and agreed to return to the Pretty Cure world to be killed by a hero.
• Narutaki warned Aino Megumi that Kamen Rider Decade had come to her world and urged her to defeat him.
• Kaito Daiki reflected that Ash had defeated the Kamen Riders and wondered if Ash had finally gone insane.

Kaito Daiki tried to steal Ash’s ticket, which could draw transformation devices, but Ash and the Lupinrangers defeated him. Before the Lupinrangers vanished, they warned Ash that another Ash had defeated every Sentai team and sealed their worlds, leaving Ash to face an unknown threat.

• Kaito followed Ash and stole his lottery ticket, but Ash caught him and demanded it back.
• Kaito transformed into Diend and refused to return the ticket, so Ash summoned the Lupinrangers to fight him.
• The Lupinrangers and Ash defeated Kaito, and Ash recovered the New Diend Driver.
• Kairi told Ash that another Ash had defeated Sentai teams, taken their powers, and sealed their worlds using Closed Gears.
• The Lupinrangers began to vanish as their connection was cut off, and they warned Ash that the Sentai teams were defeated and that he was in danger.

Ash investigated reports that someone like him had defeated the Super Sentai, learned that Kaito Daiki knew of another version of him in the Riders’ world, and recovered a treasured card case in exchange for Kaito’s stolen item. In Light Hill, he encountered the frightened Pretty Cure Snow White and judged her unfit as a warrior.

• Ash asked the system to take him to the world where the Super Sentai had been defeated, but the system said they could not return to previous worlds and revealed that Ash had no parallel counterparts.
• Kaito Daiki told Ash that a version of him was carrying out the same actions in the Riders’ world, and said Tsukasa had been killed by Oma Zi-O.
• Ash learned that the Hikari Studio group had scattered, then threatened Kaito with cooking him sea cucumber until Kaito traded him a black-and-white card case for the stolen treasure.
• Snow White followed strange noises into an alley after Ribbon urged her to investigate without Aino Megumi, despite her fear.
• Ash startled Snow White, noticed signs that she was a Pretty Cure, and decided she was hopelessly unqualified.

Snow White transformed into Cure Princess to fight the Phantom Empire’s attack, but fled when Oresuki summoned a Bad Beast and was badly beaten. Ash took her Light Transformation Mirror and used a Rider Card to transform into Decade, while a mysterious purple-clad girl watched in surprise.

• Ash and Kaito Daiki assessed Snow White before Oresuki led Super Bad Grunts into the town.
• Snow White used her Light Transformation Mirror to become Cure Princess and fought off the grunts.
• Oresuki summoned a Bad Beast, and Cure Princess panicked and ran, leaving Ash and Kaito behind.
• Kaito took Cure Princess’s Light Transformation Mirror and passed it to Ash after she was knocked out of her transformation.
• Ash inserted a Rider Card into the mirror and transformed into Kamen Rider Decade as a purple-clad girl watched from a rooftop.

Ash used the Light Transformation Mirror and Kamen Rider cards to fight Oresuki and his forces, defeating the Bad Beast before overpowering Oresuki with Saber's Primitive Dragon form. A scarlet Phantom rescued Oresuki through a mirror, leaving Ash to suspect Narutaki was watching him and to welcome the prospect of future battles.

• Ash transformed into Kamen Rider Decade using Snow White's Light Transformation Mirror and rapidly defeated the Worst Grunts.
• Oresuki sent a Bad Beast after Ash, who used the Machine Decader, Side Basshar, and Gigant missiles to destroy it.
• Ash transformed into Kamen Rider Saber and then Primitive Dragon, using its savage power to overwhelm Oresuki.
• As Ash prepared to finish Oresuki, a scarlet Phantom emerged from a mirror and spirited him away.
• Ash suspected Narutaki had arranged the rescue and decided he welcomed being targeted by enemies seeking to challenge him.

Ash defeated the enemy, kept Snow White’s transformation device, and confronted her over abandoning people she was meant to protect. Aino Megumi arrived to find Snow White unresponsive and challenged Ash, ready to fight him.

• Ash defeated the enemy while Snow White watched, and Kaito returned the New Diend Driver to him in exchange for a promise not to target Pretty Cure and to help when needed.
• Kaito left to seek treasure, and Ash introduced himself to Snow White as Kamen Rider Decade while keeping her Light Transformation Mirror.
• Ash questioned Snow White about fleeing from danger and whether she was prepared for the responsibility of being Pretty Cure, leaving her overwhelmed and unresponsive.
• Ash told Snow White she was not qualified, then leaped away as Aino Megumi arrived and tried to rouse her friend.
• Aino Megumi saw Snow White’s transformation device on Ash’s belt, accused him of being no good, and took a fighting stance.

Ash, transformed as Kamen Rider Decade, fought Aino Megumi after she became Cure Lovely and demanded revenge for Kohime. He overwhelmed her with Kuuga forms and attacks, but Megumi refused to give up and confronted him over his cruelty.

• Aino Megumi transformed into Cure Lovely and challenged Ash, who became Kamen Rider Decade.
• Megumi’s instinctive fighting overwhelmed Ash at first, but he changed into Kuuga and countered with close-range attacks.
• Megumi copied one of Ash’s feints and landed a punch, but Ash shifted into Kuuga Titan and turned her hair clip into a Titan Sword.
• Ash used Metal to withstand Megumi’s attacks, then struck her with the sword’s hilt until she was forced to her knees.
• Megumi resisted the sword’s pressure and demanded to know why Ash had hurt her and Kohime despite not seeming like an invading villain.

Ash challenged Snow White to reclaim her pride and left Megumi intrigued by him. Meanwhile, an anomalous presence using Seiji’s appearance encouraged Megumi to help Ash, while hinting that it wanted to see her love betrayed.

• Ash told Megumi that she would have to fight with the intent to kill him to defeat him, then said Snow White had to come reclaim her transformation device herself.
• Ash urged Snow White to recover her resolve and gave her his phone before riding away.
• Megumi met Seiji and told him about Ash, Snow White, and her confusing feelings toward the supposed destroyer of worlds.
• Seiji appeared unusually strange, described Ash as a chaotic figure, and encouraged Megumi to help him with her love.
• Seiji gave Megumi a balloon and privately anticipated seeing how she would react if her love were betrayed.

Phantom brought the battered Oresuki back to the Phantom Queen, who became enraged when she saw Ash and ordered him defeated. Ash discovered that this world had dozens of publicly known Pretty Cures, then Masuko Miyo’s crew found him and began filming him as Kamen Rider Decade.

• Phantom delivered the badly injured Oresuki to the Phantom Queen and reported that Ash had fought Lovely Angel and helped seize Cure Princess’s transformation device.
• The Phantom Queen watched Ash’s image in a mirror, recognized what she took to be the scent of Pretty Cure’s love, and ordered her forces to defeat him.
• Ash worried about finding somewhere to live and learned from a television report that Pretty Cures around the world openly fought the Phantom Empire.
• After Ash sensed someone watching him and turned toward a street corner, Masuko Miyo and her camera crew rushed over and introduced him on camera as Kamen Rider Decade.

Ash declared himself the enemy of every Pretty Cure during a global broadcast, then traveled to the United States and defeated three local Cures to provoke them into becoming stronger. He left with their defeat photo for his collection and wondered whether Snow White could make his heart race again.

• Ash rejected the name Kadoya Tsukasa on live television, called himself Kamen Rider Decade, and challenged every Pretty Cure to satisfy his judgment or face the destruction of their world.
• Pretty Cures around the world reacted angrily to Ash’s broadcast, while a blue-haired young man at the Light Hill Embassy wondered whether Decade was an enemy or an ally.
• In San Francisco, Ash transformed into Agito, defeated a Bad Beast, and provoked the three members of Bomber Girl Pretty Cure into fighting him.
• Ash beat the three American Cures, forced them out of transformation, and told them their determination alone could not protect anything.
• Ash photographed the girls in tears, added their defeat picture to his collection of Pretty Cure photos, and thought of Snow White as he left.

Ash returned to Light Hill and met Hikawa Iona, who confronted him about attacking Pretty Cure and challenged him after he revealed he wanted a more interesting fight. He identified Cure Fortune as the strongest Pretty Cure in the area and pressed her to show her full power.

• Masuko Miyo reported that Decade had defeated Pretty Cure around the world, and Iona resolved not to avoid him.
• Ash ate Iona’s bento at Omori Bento Shop, introduced himself to her, and said he had returned because he was bored.
• Iona followed Ash and questioned why he had attacked Pretty Cure, while Ash gave her an evasive answer.
• Aino Megumi arrived looking for Ash, but Yuko sat her down and had her eat the bento meant for Iona.
• Iona transformed into Cure Fortune, and Ash attacked her, calling her the strongest Pretty Cure in Light Hill and demanding that she show more power.

Ash transformed into Kamen Rider Fourze and fought Cure Fortune, using his gadgets to overwhelm and embarrass her while trying to draw out her guarded nature. He told the frozen Iona that he was worried about her, then gently touched her hair, leaving her wondering whom she reminded him of.

• Iona confronted Ash over his treatment of people and attacked him with her karate skills.
• Ash transformed into Fourze, countered Iona with Jeet Kune Do, and used a rocket attack to blast her back.
• Ash teased Iona with gadgets and used stealth, a flash, water, and freezing equipment to restrain her without seriously hurting her.
• Iona realized Ash showed no killing intent and accused him of acting for his own satisfaction; Ash agreed and said he was worried about her.
• Ash lifted and played with a lock of Iona's hair, and she wondered whether he was remembering someone else.

Ash confronted Cure Fortune, learning that Iona blamed Cure Princess for the tragedy that led her sister, Cure Tender, to become a Pretty Cure. He challenged Iona to stop living under her sister’s fate, then shielded her from an explosion, leaving her to recall her sister’s capture and her own vow to fight the Phantom Empire.

• Ash criticized Iona for carrying her sister’s responsibility instead of forging her own path, and Iona accused him of taking Cure Princess’s transformation device.
• Ash guessed that Iona resented Cure Princess because her actions had indirectly caused Iona’s suffering, and Iona revealed that Cure Princess had unleashed the Phantom Empire.
• Iona explained that her sister became a Pretty Cure to protect Light Hill and was sealed away while protecting her; Ash argued that the Phantom Empire, not Cure Princess, had harmed her sister.
• Ash recalled a warrior who had neglected her friends through anxiety and urged Iona to stop letting her sister’s fate bind her.
• Ash shielded Iona from a crimson explosion and was badly scorched, prompting Iona to remember her sister’s capture and her childhood vow to defeat the Phantom Empire.

Cure Fortune fought Phantom in a rage after he appeared to kill Ash, but Phantom overpowered her. Ash revealed that he had survived by using an illusion and explained that he had let the fight unfold so Iona could confront her feelings; he then prepared to face Phantom himself.

• Phantom believed he had killed Ash and taunted the grieving Iona, who recognized him as the attacker who had taken her sister, Cure Tender.
• Iona unleashed her anger and attacked Phantom with her karate skills, but he teleported behind her and defeated her after she used Fortune Star Burst.
• As Phantom moved to finish Iona, Ash appeared unharmed and revealed that an illusion had taken the attack in his place.
• Ash explained that he had watched the fight to help Iona understand her heart and said Phantom had been easy to predict.
• Ash challenged Phantom, questioning how he could have thought he would be caught off guard from behind.

Ash fought Phantom and revealed the pattern behind his teleportation, then used Faiz Axel Form to overwhelm him at extreme speed. Iona woke to see Ash protecting her, while Phantom remained trapped in Ash’s relentless assault.

• Ash wounded Phantom with a swift sword strike, then drew his blade as Phantom prepared to fight seriously.
• Phantom teleported around Ash and stole two cards, but Ash revealed they were decoys and transformed into Faiz Axel Form to shield the unconscious girl from Phantom’s attack.
• Iona awoke and recognized Ash as alive, and Ash urged her to consider what she fought for before activating the Faiz Axel Watch.
• Ash began his ten-second assault, striking Phantom at extreme speed and launching him into the air.
• Phantom repeatedly teleported to escape, but Ash had learned the pattern of his movements and anticipated each arrival, keeping up the attack.

Ash defeated Phantom with Faiz’s accelerated attacks, but Narutaki rescued Phantom before Ash could finish him off. Afterward, Megumi helped Iona up, and Iona began reconsidering her approach to fighting and her feelings toward Ash.

• Ash used Faiz’s acceleration and twelve simultaneous crimson drills to overwhelm Phantom and leave him badly wounded.
• Phantom prepared to risk his life against Ash, but Narutaki arrived through an Aurora Curtain and took him away to preserve his strength for fighting Decade.
• Megumi helped Iona up, and Iona reflected on Ash’s lesson about why Pretty Cure fight and on Megumi’s willingness to help others.
• Ash told Iona he had saved her because he was kind-hearted, while Megumi wondered whether the two already knew each other.
• Ash teased Iona for not thanking him, and she began to offer a quiet word of thanks.

Ash challenged Hikawa Iona to reconsider her hatred of Cure Princess and encouraged her to fight alongside other Pretty Cure, but Iona remained conflicted. Later, Ash watched a parody-like preview for a new Kamen Rider Decade series and laughed at its similarities to him.

• Iona thanked Ash for saving her, then admitted she wanted to become stronger after seeing him defeat the Phantom Empire's executives.
• Ash told Iona that Pretty Cure could grow stronger by fighting together, and Megumi invited her to join HappinessCharge Pretty Cure.
• Iona refused because she could not forgive Cure Princess, while Ash challenged her to examine her anger and decide how to pursue justice.
• Ash reassured a group of children and entertained them with a Kamen Rider catchphrase before leaving Megumi and Iona wondering who he really was.
• At Omori Bento Shop, Ash watched a television preview for Kamen Rider Decade Season Two and laughed at its outlandish references to him and Pretty Cure.
• Yuko reminded Ash to be considerate of the other diners, and he told her that he liked all true heroes.

Ash bonded with Omori Yuko at her family’s bento shop, then learned she was Cure Honey and challenged her to a fight. Their battle began beneath a bridge, where Ash’s speed immediately overwhelmed her.

• Yuko chatted with Ash at the bento shop, and they discovered they enjoyed each other’s company.
• Yuko revealed that she was a Pretty Cure, so Ash took her to a secluded spot beneath a bridge to fight.
• Yuko transformed into Cure Honey after asking Ash to turn around, and Ash transformed into Kamen Rider Decade.
• Ash charged at Cure Honey and reached her before she could complete her Honey Ribbon attack.