MangaDen

Genre

Sci-Fi manga

Space, machines, the future and what technology does to people, from distant galaxies to tomorrow's city.

29 series8 ongoingFilter all 29

Most read

By how much there is to read, who follows them here and how readers rate them.

  1. Me & Roboco
    Ongoing · 2020

    1. Me & Roboco

    by Shuhei Miyazaki

    • Comedy
    • Sci-Fi (shared)

    Every family has an OrderMaid robot now, and Bondo finally gets one. He was hoping for a pretty android; he gets Roboco — muscular, overconfident, convinced she is gorgeous, and very kind. A gag manga in Weekly Shonen Jump that parodies Jump itself, with a surprisingly big heart.

    Read on MANGA PlusOpen
  2. One-Punch Man
    Ongoing · 2012

    2. One-Punch Man

    by ONE, Yusuke Murata

    • Action
    • Comedy
    • Sci-Fi (shared)
    • Superhero

    Saitama trained so hard that he can now end any fight with a single punch — and that is the problem. With no opponent able to last more than one blow, being a hero has become terribly dull. A superhero comedy and a spectacular action series at once, drawn by Yusuke Murata from ONE's web comic.

    Read on VIZOpen
  3. Down to Earth
    Ongoing · 2020

    3. Down to Earth

    by Pookie Senpai

    • Comedy
    • Romance
    • Sci-Fi (shared)

    Lorelei, an alien princess researching Earth, picks up a human to study up close: Theo, a struggling artist with no idea what he has signed up for. A romantic comedy across species, about two people learning each other.

    Read on WEBTOONOpen
  4. World Trigger
    Ongoing · 2013

    4. World Trigger

    by Daisuke Ashihara

    • Action
    • Sci-Fi (shared)

    A gate to another world opened over Mikado City, and creatures called Neighbors came through it. The Border agency fights them with weapons called Triggers. Osamu, a weak but stubborn trainee, meets Yuma, a new transfer student who is a Neighbor himself — and one of the cleverest team-strategy action series in Jump.

    Read on MANGA PlusOpen
  5. Dandadan
    Ongoing · 2021

    5. Dandadan

    by Yukinobu Tatsu

    • Action
    • Comedy
    • Romance
    • Sci-Fi (shared)

    Momo believes in ghosts but not aliens. Okarun believes in aliens but not ghosts. To settle it, each goes to the other's haunt — and both turn out to be right. Soon they are fighting spirits and space invaders side by side while pretending they are not falling for each other: breakneck occult action and a romantic comedy in one.

    Read on MANGA PlusOpen
  6. Dr. Stone
    Completed · 2017

    6. Dr. Stone

    by Riichiro Inagaki, Boichi

    • Adventure
    • Comedy
    • Sci-Fi (shared)

    A mysterious flash of light turns every human on Earth to stone. Thousands of years later, teenage genius Senku Ishigami breaks free into a world of forests and ruins. Armed with nothing but science, he sets out to rebuild civilisation from scratch — fire, medicine, electricity, one invention at a time.

    Read on MANGA PlusOpen
  7. Jungle Juice
    Ongoing · 2020

    7. Jungle Juice

    by Youn In-Wan, Juder

    • Action
    • Fantasy
    • Sci-Fi (shared)
    • Superhero

    Su-Chan Jang is a college student at the top of the social ladder, hiding one secret: a pair of insect wings that grew after he used a strange bug spray called Jungle Juice. When he shows them to save someone, his life falls apart, and he finds a hidden world of insect people where the law of the jungle rules.

    Read on WEBTOONOpen
  8. Assassination Classroom
    Completed · 2012

    8. Assassination Classroom

    by Yusei Matsui

    • Action
    • Comedy
    • Drama
    • Sci-Fi (shared)

    A tentacled creature destroys most of the Moon and promises to destroy the Earth in a year — unless the students of Class 3-E, the school's outcasts, can kill him first. In the meantime, he insists on being their teacher. He turns out to be the best they have ever had: a funny, surprisingly moving school story.

    Read on MANGA PlusOpen
  9. Psyren
    Completed · 2007

    9. Psyren

    by Toshiaki Iwashiro

    • Action
    • Mystery
    • Sci-Fi (shared)

    Ageha Yoshina finds a red telephone card that reads "Psyren" — and answering a public phone pulls him into a deadly game in a ruined, monster-filled future. Players who survive come back with psychic powers and a mission: find out how the world ended, and stop it.

    Read on MANGA PlusOpen
  10. Yokohama Kaidashi Kikou
    Completed · 1994

    10. Yokohama Kaidashi Kikou

    by Ashinano Hitoshi

    • Drama
    • Philosophical
    • Sci-Fi (shared)
    • Slice of Life

    Long after the seas rose, Alpha, an android, runs a little coffee shop on the Japanese coast while humanity slowly fades. Coffee, watermelon, her guitar and the gulls. A quiet, bittersweet classic about finding beauty at the end of things.

    Read on Comic DAYSOpen
  11. Kaiju No. 8
    Completed · 2020

    11. Kaiju No. 8

    by Naoya Matsumoto

    • Action
    • Sci-Fi (shared)

    Japan is plagued by kaiju, and Kafka Hibino, 32, spends his days cleaning up their carcasses — still dreaming of joining the Defense Force that fights them. Then a small creature gets inside him, and he gains the power to turn into a kaiju himself. Now he has to join the Force while hiding that he is the very thing it hunts.

    Read on MANGA PlusOpen
  12. Land of the Lustrous
    Completed · 2012

    12. Land of the Lustrous

    by Haruko Ichikawa

    • Drama
    • Fantasy
    • Philosophical
    • Psychological

    Far in the future, living gems guard their island against the Lunarians, who come down from the moon to shatter them and carry them off. Phosphophyllite is the youngest and most fragile of them, and wants desperately to be useful. A strange, beautiful and devastating story about what Phos becomes in trying.

    Read on K MANGAOpen
  13. Dragon Ball Super
    Hiatus · 2015

    13. Dragon Ball Super

    by Akira Toriyama, Toyotarou

    • Action
    • Adventure
    • Comedy
    • Sci-Fi (shared)

    Peace has come to Earth after Majin Buu, and Goku is bored. Then Beerus, the God of Destruction, wakes from a long sleep looking for a worthy opponent. Gods, angels and fighters from other universes follow: the Dragon Ball saga continues, with Toriyama's story drawn by his long-time successor Toyotarou.

    Read on MANGA PlusOpen
  14. Ajin: Demi-Human
    Completed · 2012

    14. Ajin: Demi-Human

    by Gamon Sakurai

    • Action
    • Horror
    • Psychological
    • Sci-Fi (shared)

    Kei Nagai is hit by a truck, dies, and gets up again. He is an Ajin, one of the rare people who cannot die, and the government wants him for experiments. On the run, he is drawn into a war between the state and an Ajin terrorist who has learned to use immortality as a weapon.

    Read on K MANGAOpen
  15. Parasyte
    Completed · 1988

    15. Parasyte

    by Iwaaki Hitoshi

    • Action
    • Horror
    • Philosophical
    • Psychological

    Alien parasites fall from the sky, take over human bodies and feed on people while wearing ordinary faces. The one meant for Shinichi Izumi misses his brain and takes his right hand instead. Now the two of them share a body, and neither can afford to lose. A horror classic.

    Read on K MANGAOpen
  16. Pepper & Carrot
    Ongoing · 2014

    16. Pepper & Carrot

    by David Revoy

    • Adventure
    • Comedy
    • Fantasy
    • Medical

    Pepper, a young witch, and her cat Carrot brew potions that almost never turn out the way they were planned. Released by David Revoy under a Creative Commons BY 4.0 licence.

    Read here, freeOpen
  17. Battle Angel Alita
    Completed · 1990

    17. Battle Angel Alita

    by Kishiro Yukito

    • Action
    • Drama
    • Philosophical
    • Sci-Fi (shared)

    In the Scrapyard beneath the sky city of Zalem, cyber-doctor Ido finds the head of a cyborg girl with no memory, and gives her a new body. Alita remembers nothing, except a deadly martial art. The cyberpunk classic behind the film.

    Read on K MANGAOpen
  18. No. 5
    Completed · 2000

    18. No. 5

    by Taiyo Matsumoto

    • Action
    • Adventure
    • Psychological
    • Sci-Fi (shared)

    In a desert-dominated future, a member of an elite group of peacekeepers abandons his post and becomes its target. The hunt draws the other numbered guardians into a conflict shaped by their loyalties and doubts. An eccentric science-fiction journey through a world of striking landscapes and unstable ideals.

    Read on VIZ MangaOpen
  19. Man of Rust
    Completed · 2024

    19. Man of Rust

    by Kei Urushiro

    • Action
    • Adventure
    • Fantasy
    • Sci-Fi (shared)

    Ruo lives in the Fallen World at the bottom of the earth and dreams of the sky. When he gets his hands on relic iron — the forbidden remains of an iron monster — he gains a power no one is meant to touch. A straight-ahead boys' adventure, complete in four volumes.

    Read on Magazine PocketOpen
  20. Jujutsu Kaisen Modulo
    Completed · 2025

    20. Jujutsu Kaisen Modulo

    by Gege Akutami, Yūji Iwasaki

    • Action
    • Sci-Fi (shared)
    • Supernatural

    Sixty-eight years after Jujutsu Kaisen, sorcerers still guard Japan from curses — and then a spaceship arrives asking for refuge. Gojo's descendants and Yuji's grandchildren meet the visitors in this short sequel story written by Gege Akutami and drawn by Yuji Iwasaki.

    Read on MANGA PlusOpen
  21. All You Need Is Kill
    Completed · 2014

    21. All You Need Is Kill

    by Hiroshi Sakurazaka, Ryousuke Takeuchi, Takeshi Obata

    • Action
    • Sci-Fi (shared)

    A new soldier dies fighting an alien invasion, then wakes up before the same battle. Repeating that day gives Keiji Kiriya a chance to learn, but surviving it means understanding why he is trapped. A compact military science-fiction story adapted from Hiroshi Sakurazaka's novel.

    Read on VIZOpen
  22. Takopi's Original Sin
    Completed · 2021

    22. Takopi's Original Sin

    by Taizan 5

    • Drama
    • Psychological
    • Sci-Fi (shared)
    • Tragedy

    Takopi, a cheerful alien from the Planet Happy, lands on Earth with gadgets meant to make people smile. The first person he meets is Shizuka, a girl who never smiles. He wants to help, and has no idea how cruel the world around her is. Two volumes that look like a children's story and hit like a tragedy.

    Read on MANGA PlusOpen
  23. Dr. Stone Reboot: Byakuya
    Completed · 2019

    23. Dr. Stone Reboot: Byakuya

    by Riichiro Inagaki, Boichi

    • Adventure
    • Drama
    • Sci-Fi (shared)

    When the whole of humanity turned to stone, six astronauts were in orbit. Byakuya Ishigami, Senku's father, leads them back to an empty Earth. The story of how they survived and what they left for the future — a side story to Dr. Stone.

    Read on MANGA PlusOpen
  24. 20th Century Boys
    Completed · 1999

    24. 20th Century Boys

    by Naoki Urasawa

    • Drama
    • Mystery
    • Psychological
    • Sci-Fi (shared)

    A symbol Kenji and his friends invented as children resurfaces at the centre of a dangerous movement. Their forgotten games seem to predict disasters in the adult world, forcing the scattered friends to piece together their shared past. A mystery spanning generations, where remembering the right detail could change the future.

    Read on VIZ BooksOpen

Often together with sci-fi