Manga with Sci-Fi genre:

Dr. Dead

In a world where robots called Familer rule over the humans, a young girl Jusen attempts to stop their dictatorship with the help of a strange man, who seems to know her and her dead mother….

2.4 (9)
Sci-Fi Action Adventure
Murahagane

Golden Future Cup Oneshot. Crimes committed by "Kaijin," superhumans produced by technology, are on the rise in Tokyo. Shibasaki Ken and Momoyama Reiji are assigned to work together to solve a recent serial killer case. In some ways they complement each other nicely: Shibasaki is an expert tracker, and Reiji is an expert at combat. Their personalities, however, do not mesh at all. Shibasaki would rather skip work to flirt with girls, while Reiji is violently overzealous about his job. Will they be able to work together to solve the crime before more lives are claimed?

Sci-Fi Action Comedy
Sora no Shinwa Chi no Shinwa

After Violet's parents died, a dark-haired philosopher comes to the village and informs her that she is the heir of the "Heaven" clan.

3.9 (4)

Chapter 2.5

8 years ago
Sci-Fi Romance Drama
Ginkaku Hakushi to Marmot

A young man, interested in doing research on urban regeneration to help repair his dystopian sci-fi future, comes to work for the genius Doctor Ginkaku, only to find he's retired from the country's research institution and taken up… super-elaborate sex toy development? What's more, he needs a guinea pig.

3.5 (32)

Chapter 6

8 years ago
Sci-Fi Boys Love
CYBER Blue

Tinos is the farthest colony planet from Earth. There lives a generation of people who have corrupted the dreams of the founders from 300 years ago. However, a new man will change it all…

4.0 (46)

Chapter 31

8 years ago
Survival Military Delinquents Thriller Sci-Fi Action Adventure Drama
Kerberos in the Silver Rain

In the the near future, the Japanese government has succeeded in discovering and monopolizing a new form of energy known as Ψ ("Psi"). To protect this precious new energy form rival forces, the Japanese government created a three-man elite force known as "Cerberus." This team consists of: the "Princess" Sakuya, Gotou, and Leon. Gotou and Leon support Sakuya, who experienced a traumatizing past that still haunts her daily. Yet, she is the deadliest fighter out of the three.

Chapter 2

8 years ago
Sci-Fi Action Drama
One Piece (Official Colored)

Gol D. Roger, a man referred to as the "Pirate King," is set to be executed by the World Government. But just before his demise, he confirms the existence of a great treasure, One Piece, located somewhere within the vast ocean known as the Grand Line. Announcing that One Piece can be claimed by anyone worthy enough to reach it, the Pirate King is executed and the Great Age of Pirates begins. Twenty years later, a young man by the name of Monkey D. Luffy is ready to embark on his own adventure, searching for One Piece and striving to become the new Pirate King. Armed with just a straw hat, a small boat, and an elastic body, he sets out on a fantastic journey to gather his own crew and a worthy ship that will take them across the Grand Line to claim the greatest status on the high seas. **Note:** **Because a takedown notice was sent to MangaDex from the owners of this series, English fan translations of One Piece are unable to be posted at this time. The series can be read in its entirety at [the official Shonen Jump website,](https://www.viz.com/shonenjump/chapters/one-piece) with the first and latest three chapters available at any time and the rest accessible with a Shonen Jump membership (which costs about $2 a month and can be accessed via a VPN if you are outside the US).**

4.7 (2729)

Chapter 763

8 years ago
Sci-Fi Action Comedy Crime Adventure Drama Fantasy
The Three Eyed One

To learn about his roots, Sharaku must investigate the mysterious ruins that a long-lost civilization called the Three-Eyed Ones bequeathed to him. In his worldwide search, which takes both him and Chiyoko Wato to locations like Arizona, Easter Island, and Mexico, Sharaku deciphers ancient scriptures and uses gadgets he invents to help solve (or start) problems and mysteries. Sharaku is frequently bullied for his childishness, and as such the story is also about how he fights back when the x-shaped bandage that covers his third eye is removed. Behind the bandage is hidden Sharaku's malicious third eye, and the boy's hidden evil genius emerges when it can see. Sharaku's rivalries with teachers or students are occasionally developed into major plot points. --- - **Won the 1st Kodansha Manga Award for Shonen in 1977, which it shared with Tezuka's other serial, Black Jack** --- **Volumes 101-113 of the Osamu Tezuka Complete Works**

3.5 (6)

Chapter 2

8 years ago
Award Winning Survival School Life Delinquents Aliens Supernatural Thriller Sci-Fi Action Psychological Romance Comedy Adventure Drama Slice of Life Mystery
Fireball

Collection of short stories including: - **Flower** (FLOWER), SF Houseki, October 1979 - **Her Memories...** (彼女の想いで..., Kanojo no Omoide..., ALT. ENG - Memories...), Young Magazine, November 17th, 1980 - **Sound of Sand** (SOUND OF SAND), Manga Kisoutengai, November 1979 - **Farewell to Weapons** (武器よさらば, Bukiyosaraba), Young Magazine, November 16th, 1981 - **Hair**, Young Comic, February 28th, 1979 - **Electric Bird Land** (ELECTRIC BIRD LAND), SF Adventure, July 1980 - **Minor Swing** (MINER SWING)Manga Action Zoukan, August 24th, 1977 - **Chronicle of the Planet TAKO** (惑星TAKO年代記 Wakusei TAKO Nendaiki), SF Adventure, March 1981 - **Chronicle of The Planet TAKO, Chapter of Dawnlight** (惑星TAKO年代記「黎明編, Wakusei TAKO Nendaiki: Reimei-hen), February 1982 - **Fireball** (Fire-Ball) Action Deluxe, January 27th, 1979 - **That's Amazing World: Magic Pot of Aladdin** 1981 - **That's Amazing World: Noah's Ark** 1981 - **That's Amazing World: The Old Man and the Sea** 1981 - **That's Amazing World: Knights of the Round Table** 1981 --- This is a collection of 12 short manga created by Katsuhiro Otomo between 1978 and 1979, when he was 24-25 years old, in the order of publication. The following year, 1980, was the eve of the mangaka's talent becoming known to the world when he began to work on "Domu" and "Feeling Already at War" and other short stories, which were rising to a level of perfection as if in gestation, changed in style with each one, forming an astonishing multifaceted body of work. In particular, the title work, "Fire-Ball," is an important serial that opened the eyes of the mangaka, who until then had spun realistic human dramas, to a new genre, SF. It was a milestone for Otomo, as it depicted "supernatural powers" that directly led to his later works "Domu" and "Akira," and its depiction of the spectacular completely changed the style of his previous works. This collection includes two stories from "Short Peace" (1979, Kisotengaisha), four stories from "Highway Star" (1979, Futabasha), three stories from "GOOD WEATHER" (1981, Kitan-sha), and two stories including the title story from "Her Memories..." (1990, Kodansha). (1990/Kodansha). In addition, "Distant Festival," a previously uncollected short story, is included for the first time in this long-awaited tankoban. In addition, all color pages that were previously in grayscaled are now restored. The commentary by Otomo himself is also worth reading. --- **Volume 5 of the Katsuhiro Otomo Complete Works**

3.9 (38)

Chapter 10

8 years ago
Anthology Office Workers Supernatural Thriller Sci-Fi Historical Psychological Adventure Philosophical Drama Tragedy
Kyoukai Senjou no Horizon

In the distant future, Earth has been devastated and its inhabitants seek a new home in the heavens. However, constant warfare forces humans to return to Earth, which has turned into an uninhabitable planet except for a certain area called the Divine States. The Divine States are too small to accommodate all the humans, so they duplicated the area and created the Harmonic Divine States. In order to retrace their steps and rediscover their journey to the heavens, the returned humans began to reproduce history from the year 10,000 BC, using a mysterious history book called Testament. History reproduction proceeds smoothly until A.D. 1413, when a war broke out in the Divine States. This causes the Harmonic Divine States to crash onto the original world. The humans living in the Harmonic Divine States lose their land and invade the original world. The people of the Divine States surrender and they are divided by the invaders from the Harmonic Divine States. They try to resume the reproduction of history from A.D.1457, but the update of history terminates in A.D.1648. A rumor of apocalypse begins to spread around the world.

3.7 (35)

Chapter 11

8 years ago
Sci-Fi Action Romance Adventure Fantasy
Hungry Joker (Pre-Serialization)

Pilot chapter of Hungry Joker, published in Shonen Jump's 2011 37th issue. Winner of the 2011 Golden Future Cup. In the 2100s, a new virus has arisen that has dramatically evolved the wildlife into deadly monsters. Humans have been left behind by the virus's explosive evolution, and they are facing extinction. The only protection humanity has is the government's battle scientist organization, known as the White Jokers. Alice and her little sister Mona live in an isolated island city, where they have no hope of either running away or being rescued by the far-off government's White Jokers. Alice is determined to protect her little sister, but she and her handguns may stand no chance against a major attack. One day, a strange boy in a white lab coat, with a mysterious timer floating over his head, appears. Is he a White Joker, and will he be able to protect their little city?

Sci-Fi Action Comedy
Propeller Heaven

Join the Love Detective Club in their battle against the synthetic humans.

3.4 (25)

Chapter 11

8 years ago
Sci-Fi Tragedy
Cyborg Grandpa-G

His name is Tokijirou Kaizou, a brilliant scientist who has decided to spend his waning years taking things much easier: caring for his family, farming on his own plot of land… and transforming himself into a 2000-horsepower cyborg!?

4.0 (10)

Chapter 31.5

8 years ago
Sci-Fi Action Comedy Mecha Drama Slice of Life
Legend of Iczer

Not to be confused with [Golden Warrior Iczer-One.](https://mangadex.org/title/362fdfa6-526d-476c-bb8e-172f829afca1/golden-warrior-iczer-one?tab=chapters) This is Iczer-1's story before she came to Earth. Here is the birth of Iczer-1, but only the first volume is complete.

3.1 (19)

Chapter 6

8 years ago
Monsters Military School Life Monster Girls Aliens Sci-Fi Action Romance Comedy Mecha Superhero Girls Love Horror Mystery
Katsura Akira

​1. Sachie-chan Guu!! - Published in the Jump SQ. 2008 May Issue. The story of Sachie-chan, an adventuress who travels all over the Galaxy! 2-4. JIYA - Published in Young Jump 2010 No. 2&3, No. 4&5, and No. 6. Jiya is an alien and a galaxy patrol member on a mission to Earth. His first encounter with humankind is rescuing a rich party girl, Kaede, and her chauffeur Kyuumonji Yukio from mountain bandits. Using Kyuumonji's body as a host, Jiya is going to check out rumors of a recent infestation of "vampires" on Earth that are attacking beautiful young women.

3.5 (47)

Chapter 4

8 years ago
Sci-Fi Action Comedy
Window Washer Park

The story is set in the year 2050, in a place called Sky City Tokyo. The main character, Park, is a window cleaner. If you've ever experienced those street windshield washers that descend upon your car when you stop at a red light, you can imagine what Park does for a living. Except worse, because in Sky City Tokyo, the cars travel in mid-air! How does a window cleaner become a hero?

Thriller Sci-Fi Action Comedy Adventure Drama Slice of Life
DearS

Aliens have landed on Earth and are now a normal part of society. These beautiful beings have been given the name "DearS" and are trusted and welcomed by most humans. In order for the "DearS" to learn Earth's customs, they are sent to random high schools to "home-stay." When Takeya helps a DearS in his school, she calls him "Master." Thus begins the humorous life of Takeya and his sexy alien follower, Ren, who tries to figure out the wacky customs of this place called Earth!

3.8 (131)

Chapter 47

8 years ago
Sci-Fi Romance Comedy Drama
Blazing Nobunaga

A short overview of the life of Oda Nobunaga, as told from the perspective of a ninja fighting other time-travelling ninjas! (from amazon.jp): The mangaka, who had serialized "Blazing Ninjaman" in Shonen Sunday, received an offer from Shogakukan's "Middle School 6th Grader" to make something for children, and he obliged. It is said to be a masterpiece even better than the original Sunday serial. The main character is also named "Ninjaman" but it is an original work with a completely different protagonist and worldview. It is a historical action Ninja vs. Ninja gag manga that revolves around Oda Nobunaga.

3.0 (6)

Chapter 9

8 years ago
Time Travel Ninja Samurai Military Thriller Sci-Fi Historical Action Comedy Adventure Drama Horror Fantasy
Moon Edge

In a ruined city, Takeru comes across a suicidal young girl named Konoha. She's deathless, and she's being used as a guinea pig by a cruel organization. Seeing no meaning to her life, she fled her captors to seek a way to end it. Takeru has a lot in common with Konoha– he's also deathless. He's made a life for himself, though, locating people by contract. After he rescues her from her pursuers, he convinces her to continue living. Maybe she'll be able to find a purpose, as she and Takeru face the future together.

Chapter 3

8 years ago
Sci-Fi Action Mystery
Space Profile

A collection of sci-fi short stories: 1. The Giant Tree, Elkido 2. Kyouko's Dream 3. Happy End 4. A Little Comet 5. Earth's Final Day

4.5 (90)

Chapter 5

8 years ago
Sci-Fi Comedy Drama
Demon Lord Dante

The great Demon Lord Dante, exploiting the weakness of a boy exposed to his demonic influence in his dreams, is awakened from a thousand-year sleep. The intent of this being, a survivor of an ancient and forgotten civilization, is to wipe out the whole human race. But it's not that simple: the motivations of the demon aren't so wicked as one might think, and they will combine with the life of the boy, which hangs between nightmares and craziness. In the meanwhile, the Satanists fight against the hierarchy of the church to obtain a justice which is, as it's easy to guess, that of the Demon Lord. This series didn't have an ending until it's remake in 2002. Dante's themes and design elements would appear in Nagai's following works, such as Mazinger Z, and Devilman.

3.4 (55)
Reincarnation Monsters Demons Survival Post-Apocalyptic Sexual Violence Magic Gore Aliens Supernatural Thriller Sci-Fi Action Psychological Romance Comedy Crime Adventure Philosophical Drama Horror Fantasy Slice of Life Mystery Tragedy
Alien 9 - Emulators

The girls have finally graduated 6th grade and are now in junior high… but are they really prepared for the challenges that await them? There's a new girl in town and she seems to be hosting an entirely different kind of alien… is she a new ally, or will she be the earth's latest threat?

3.4 (70)

Chapter 7.5

8 years ago
Sci-Fi Action Psychological Drama Horror
Jushin Liger

It is 199X A.D. In Kushiro, Hokkaido, three bodies of Dragonite appear. Possessing overwhelming destructive force, they attack the city. They also awaken the evil Jashin Drago from the holy seal he was trapped in. 200 years ago, Drago was trapped in the seal by a holy warrior with the tattooed mark of the Liger. Assuming that the warrior is dead, Drago and Empress Zara are free to conquer the Earth using their army of biomechanical beasts. Even the Japan Self-Defense Forces are no match for the Dragonites' great power. One of the people fleeing is the protagonist, a milquetoast 16 year old boy named Ken Taiga. Unbeknownst to the Dragonites, Ken realizes that he is the descendant of the Liger warrior. In a burst of anger, Ken's Liger birthmark appears, and he rises his palm into the air, shouting the henshin command, "LIGER!" which then covers him in demonic, long-haired biomechanical armor. Ken transforms into Jushin Liger to fight the evil forces of the Dragonite!

2.8 (13)

Chapter 2

8 years ago
Monsters Aliens Supernatural Sci-Fi Action Mecha Superhero Tragedy
Guerilla High

A story where students face off against teachers to bring down the tyrannical education system.

3.6 (43)

Chapter 6

8 years ago
Monsters Survival Zombies Sexual Violence Crossdressing Military Gore School Life Delinquents Sci-Fi Action Psychological Comedy Drama Slice of Life