Vol. 8Across Time and Space

Kenichi Amamiya advanced his world’s science, gained immense power from Kaguya Ōtsutsuki’s Chakra Fruit, and confronted dangers in space. After rescuing Naruto and investigating the Star-Devouring Beast, he infiltrated the Otsutsuki Clan under a disguise accepted by its God of Nature.

  • Kenichi explored a future Konoha, brought its research back to his timeline, and advanced his world’s science while investigating time and the Monsters.
  • Amado Sanzu and Orochimaru returned from a space expedition with a new material that Kenichi found improved steel’s electrical and Chakra conductivity.
  • Kenichi welcomed his daughter with Kaguya, expanded his research and space preparations, and refined Kaguya into a Chakra Fruit that he ate to gain great power.
  • Kenichi prepared the Interstellar Voyager for exploration and noticed an unusual small ship.
  • Kenichi tested space travel and a Calamity illusion while Naruto disappeared after sending a distress message, then helped Kazahana Koyuki create the Ju-On curse.
  • Kenichi learned that the curse had left Nobuyuki as the sole surviving Suzuki while Naruto and his crew plunged toward a planet.
  • Kenichi rescued Naruto from the Star-Devouring Beast, investigated the parasite, and traveled toward an Otsutsuki garrison with a star map from Ōtsutsuki Pushiki.
  • Kenichi enlisted Mitsuba Otsutsuki to help control the Branch Family and used Ōtsutsuki Isshiki’s experiences to pose as an Otsutsuki accepted by the God of Nature.
Chapters 704–803 Read from ch. 704

Arc 29Time, Science, and Return

Kenichi Amamiya investigated a future timeline, accelerated his world’s scientific progress, and negotiated a temporary shield from the Guardians while studying time itself. The research team returned from its space expedition with a promising new material as Kenichi and Kaguya Ōtsutsuki prepared to face the Otsutsuki Clan.

  • Kenichi explored a future Konoha, learned how the Scientific Secret Society had transformed the world, and took its research materials back to his timeline.
  • Kenichi established cloning and research projects, advanced Konoha’s technology, and visited Ōtsutsuki Isshiki’s created world while investigating the threat of the Monsters.
  • The Rabbit Doll warned Kenichi to stop traveling through timelines and concealed his world for three thousand years, while Kenichi studied time energy and developed ways to accelerate research.
  • Kenichi sent Amado Sanzu, Orochimaru, and other Scientists on a space expedition to search nearby planets for resources and discoveries.
  • Kenichi experimented with time techniques and used a genjutsu to study Ōtsutsuki Isshiki, while Kaguya Ōtsutsuki told him she was pregnant.
  • Kenichi encouraged Sasuke to confess his feelings to Uchiha Hikari, appointed Ōtsutsuki Isshiki deputy director of the Ninjutsu Research Institute, and confronted the changes that robots might bring to work.
  • Amado Sanzu and Orochimaru returned safely from their expedition with an unfamiliar material, and Kenichi found that adding it to steel improved electrical and Chakra conductivity.
Chapters 704–728 Summaries Read

Arc 30The Chakra Fruit and Beyond

Kenichi Amamiya expanded his scientific and spatial research while preparing to confront the Otsutsuki Clan, and he eventually refined Kaguya Ōtsutsuki into a Chakra Fruit and gained immense power. He then prepared the Interstellar Voyager for further exploration, where an unusual small ship caught his attention.

  • Kenichi Amamiya and Kaguya Ōtsutsuki welcomed their daughter, while Kenichi postponed searching for the Otsutsuki Clan and Kaguya resolved to protect their child and seek revenge.
  • Kenichi Amamiya sent Masashi Otani into space, where the crew encountered Blue Abyss and unleashed mutated leeches that devastated its fishman civilization.
  • Kenichi Amamiya studied Otsutsuki Chakra, Flying Thunder God, resonance, and space, while Amado Sanzu developed a supercomputer and advanced space technology.
  • The leeches infected Masashi Otani’s returning crew, but Kenichi Amamiya crushed most of them and began studying their collective consciousness and mutations.
  • Sasuke Uchiha and Uchiha Hikari began dating on a trial basis, and Kenichi Amamiya welcomed them to dinner with Kaguya Ōtsutsuki.
  • Kenichi Amamiya advanced his spatial research with Orochimaru, while Naruto Uzumaki left for space with Hinata Hyuga and Kakashi learned that Obito had died without mentioning him.
  • Kenichi Amamiya arranged new government divisions and prepared a spaceship for an expedition with Kaguya Ōtsutsuki, then used the world’s Chakra to revive and refine a sealed Kaguya Ōtsutsuki into a Chakra Fruit.
  • Kenichi Amamiya ate the Chakra Fruit, gained great power and mirror-space abilities, and later inspected the Interstellar Voyager, where he noticed an unusual small ship.
Chapters 729–753 Summaries Read

Arc 31The Curse and the Missing Ship

Kenichi Amamiya tested space travel and a reality-bending illusion while Naruto Uzumaki ventured into space and disappeared after sending a distress message. He helped Kazahana Koyuki develop Ju-On, whose curse spread through the Suzuki family and left Nobuyuki as its sole survivor.

  • Kenichi Amamiya reviewed a fast but unsafe spacecraft, discussed AI’s effects on workers with Amado Sanzu, and watched Naruto Uzumaki leave with Hinata Hyuga to face threats in space.
  • Naruto and Hinata encountered a giant monster, while Kenichi worked with Ōtsutsuki Isshiki and Kaguya Ōtsutsuki to investigate and seal a backdoor in Isshiki’s ninjutsu.
  • Kenichi explored planets, returned Sprites to his world, postponed a family space trip, and visited the cemetery, where Obito Uchiha resolved to seek Minato Namikaze’s forgiveness.
  • Kenichi sent Yapin into a Calamity illusion, where Yapin fought the Iron Claw Lobster, pursued a place in the Special Affairs Department, and passed several assessments before recognizing that the world was unreal.
  • Yapin awakened from the illusion during the assessment, then entered a simulated Calamity response, where he fought contaminated Rattata and approached a large red dot as Kenichi observed his reactions.
  • Kazahana Koyuki asked Kenichi to help make a horror film, and he wrote Ju-On’s story of Kayako’s curse, which killed the Murakami family and drew Kazahana to accept that she could not be with him.
  • Kenichi told Minato Namikaze and Kushina Uzumaki that Naruto had sent a distress message before contact was lost, while Naruto and his crew fled a giant monster and plunged toward a planet.
  • Kenichi agreed to help Kazahana write Ju-On 2, where Kayako’s curse killed Tatsuya and his family, possessed Mrs. Kitada, and left Nobuyuki as the sole surviving Suzuki.
Chapters 754–778 Summaries Read

Arc 32The Otsutsuki Infiltration

Kenichi Amamiya rescued Naruto, investigated the Star-Devouring Beast, and began infiltrating the Otsutsuki Clan while Mitsuba Otsutsuki lived for a time inside Kenichi’s Pokémon illusion. The arc ended with Kenichi’s disguise accepted by the Otsutsuki God of Nature, though Kenichi remained wary of the clan and its war.

  • Kenichi Amamiya rescued Naruto Uzumaki from the Star-Devouring Beast, sealed the parasite, and returned Naruto to Minato Namikaze and Kushina Uzumaki.
  • Kenichi Amamiya studied the parasite’s transformation and learned from Okada Ayaka that her kind targeted the Otsutsuki, then kept her under watch as he considered entering their world.
  • Jiraiya died beside Tsunade after recounting his past, and Kenichi Amamiya shifted his attention to the Otsutsuki Clan and took Okada Ayaka’s spacecraft as his laboratory.
  • Kenichi Amamiya traveled to the mining planet Despair, met Ōtsutsuki Pushiki, and obtained a star map leading him toward an Otsutsuki garrison.
  • Kenichi Amamiya altered Mitsuba Otsutsuki’s memories through a Pokémon illusion while Mitsuba trained his Pokémon, investigated Team Rocket, and captured Mewtwo.
  • Kenichi Amamiya restored Mitsuba Otsutsuki’s memories and enlisted him to help take control of the Otsutsuki Branch Family in exchange for a chance to return home.
  • Kenichi Amamiya built a false identity using Ōtsutsuki Isshiki’s experiences, and Ōtsutsuki Pushiki brought him before the God of Nature, who accepted him as an Otsutsuki.
Chapters 779–803 Summaries Read
Volume 8 of 9