Manga with Sci-Fi genre:

Iron Acguy

Gunpla-loving high school student Atsuyama is not satisfied with making kits, so he finally comes up with the idea of ​​making a life-sized Acguy!

4.5 (4)

Chapter 2

1 year ago
Sci-Fi Action Mecha Drama
Mazinger Z

One of the first Super Robot manga and the one that introduced most of the traits of the Mecha genre. Constructed with the Super-Alloy Z, Mazinger was built by Professor Juzo Kabuto as a weapon against the Mechanical Beasts of the evil Dr. Hell. Koji Kabuto, the grandson of Professor Kabuto, becomes the pilot of Mazinger Z when his grandfather is killed, and battles from there on against Dr. Hell and his allies. This is the first series that introduced the concept of a pilot inside a Mecha, which all series from then on have followed. **Note: the scanlation uses Kodansha version which altered the chapters order, includes TV Magazine chapters, some pages were altered(like redesigns for Sayaka, Professor Yumi and Brocken) and there's missing pages, the missing chapters of Shonen Jump serialization along with some TV Magazine chapters were moved to Great Mazinger volume 1.**

3.8 (99)
Monsters Demons Survival Military Gore School Life Delinquents Police Thriller Sci-Fi Action Psychological Romance Comedy Mecha Crime Adventure Philosophical Drama Horror Slice of Life Tragedy
Mandarin Gypsy Cats Barricade

Somewhere, in Asia, in the future... For several years now, men have hardly been born. The latter are often reduced to their role of reproductive partner. Society is built around a matriarchal system. Neither wars nor conflicts disturb the daily life and the balance. But some have decided to flee the city. They settled outside, in a slum. This is where Sanada resides. Sanada has a secret... a secret that could well stir up the lust of her fellows.

3.5 (32)

Chapter 13

1 year ago
Sci-Fi Drama
From the Silvester Star

Third volume on the Takemiya Keiko Kessaku Series collection of one-shots: 1. Silvester no Hoshi Kara (ジルベスターの星から) - Betsucomi #3, 1975 2. Manatsu no Yoru no Yume: Midnight Dream (真夏の夜の夢ミッドナイト・ドリーム) - Betsucomi #5, 1975 3. Heart Agemasu (ハートあげます) - Gekkan Funny #7, 1970 4. Hip ni Kanpai (ヒップに乾杯) - Betsucomi #5, 1971 5. Bravo! La Nessie (ブラボー!ラネッシー) - Sho-Comi #41, 1973 6. Luna no Taiyou (ルナの太陽) - Nakayoshi #3, 1969 Compiled by Asahi Sonorama, under Sun Comics imprint.

1.0 (1)

Chapter 2

1 year ago
Supernatural Sci-Fi Psychological Romance Fantasy Tragedy
Grand Metal Organs

A boy killed by his superhero idol, then he decided to become a Dark Walker. "Saving the world by destroying the world"

3.9 (138)

Chapter 3.2

1 year ago
Sci-Fi Action Superhero Adventure Horror Mystery Tragedy
Gakuen Sensuikan-tai: Mermaid Girls

In the manga's story, extra-terrestrial life known as Trench Walkers reveal themselves, emerging from the Antarctic, and walking on the sea floor. Their goal is to terraform the Earth to their liking, which involves raising the sea level by 70 meters, thus rendering Tokyo and many other population centers uninhabitable. They have also begun to change Earth's surface water into what they call Nectar, the "divine water." Those who are incompatible with Nectar have a high chance of death when imbibing it. However, there are girls who are found to be compatible with Nectar, and they are recruited to be marines in a fight against the Trench Walkers, boarding ships to do battle in a new deep sea front line. The story centers on Hiro Todoroki, who receives a message from his older sister, a marine supposedly missing in action. The message tells Hiro to find a formidable marine named Kiriri Tsunoba. Though lost and confused, Hiro heads to the Masakado Girls Academy Submarine Unit with the intent to join them.

3.8 (29)

Chapter 5

1 year ago
Sci-Fi Action
Earth Shopping Channel

Somewhere in the universe today, the music of a shopping channel can be heard. "Earth Shopping Channel" is broadcasting with a bold claim: "We're selling the Earth!" The hosts are Natsumi, an Earthling, and Kamara, a Martian. The product they'll be auctioning tonight is... the "East Tower"!? What is the purpose of these two, who are selling the Earth without permission and making a profit!? (Source: Comic Zenon, translated)

3.8 (41)
Sci-Fi Comedy
Gogora Dodora - 4th Dimension Mystery

One night while star gazing neighbors Haruhiko and Fuko encounter strange lights in the sky...the next day they wake up to find themselves in an entirely new and strange world...

3.0 (14)

Chapter 9

1 year ago
Monsters Aliens Sci-Fi Horror Fantasy
Kamen Rider ZX

An omnibus release compiling the three Kamen Rider ZX manga by Yuuji Hosoi, Goro Yamada, and Joe Azuchi (formerly Shizuo Kanayama). Digital Versions Delisted

3.7 (7)

Chapter 33

1 year ago
Sci-Fi Action
Colori Colore Creare

The town of Onobori is located on an island and is protected by a noren (a traditional Japanese curtain). Aka is a naive girl living alone with her grandfather who runs a coffee shop in a quaint windmill hut. An encounter with a giant black cat opens the curtain on a story of creating the colors of the future by weaving together the colorful splendor that is scattered throughout daily life!

4.5 (90)

Chapter 30

1 year ago
Sci-Fi Comedy Adventure Drama Fantasy Slice of Life
Tetsujin 28-go

A mysterious robot suddenly appeared in the city of Tokyo. Shotaro Kaneda, a boy detective, approaches the mystery of the robot weapon "Tetsujin 28-go" developed by the Japanese Army during the war. What exactly is Tetsujin's true nature?

3.9 (7)

Chapter 10

1 year ago
Survival Office Workers Military Gore Police Thriller Sci-Fi Action Psychological Mecha Crime Adventure Drama Mystery Tragedy
Candy Box Creations

A new series by mangaka Yasuo Ohtagaki. An anthology series of self contained stories with heartwarming endings.

3.3 (2)

Chapter 2

1 year ago
Sci-Fi Psychological Drama Horror
Darwins Game

High school student Kaname Sudou receives an invitation from a classmate to play Darwin’s Game, a mobile game he has never heard of. However, as soon as he opens the application, a green snake suddenly pops out from his phone screen and bites his neck, leaving him unconscious. Waking up in the infirmary without any signs of a snake bite, he is told by the school to take the rest of the day off. Although he is puzzled by what has happened, he dismisses the surreal experience as a hallucination and boards the train home. Unfortunately, his curiosity gets the better of him and he uses the application once again. As the application appears to be just like any other battle game, Kaname breathes out a sigh of relief and decides to start his first match. However, the pleasant surprise is short-lived, as his in-game opponent unexpectedly appears right in front of him and attempts to hunt him down with a knife. As he desperately runs for his life, Kaname puts two and two together and realizes that Darwin’s Game is not an ordinary game, but rather, it’s a brutal fight for survival.

4.3 (2627)

Chapter 121

1 year ago
Thriller Sci-Fi Action Psychological Romance Drama Mystery
Cutie Honey - The Another

Manga adaptation of the anime Cutie Honey done by Ken Ishikawa and Yuu Okazaki, it follows more the anime and the character design is closer than the Go Nagai manga. The Cutie Honey manga, written and drawn by Yuu Okazaki originally published in Nakayoshi based on the 70's anime. Act 1-5 (TV Magazine) 6-8 (Nakayoshi) by Yuu Okazaki Act 9-14 (Bouken Oh) 15-19 (Bessatsu Bouken Oh Eiga TV Magazine) by Ken Ishikawa Nakayoshi is the only Shojo magazine others are Shonen.

3.7 (14)

Chapter 19

1 year ago
Sci-Fi Action Comedy Magical Girls
Mobile Suit Gundam - MS Wars REBOOT

A reboot of the famous [Record of Mobile Suit Wars](https://mangadex.org/title/33899) for the first time in almost twenty years!! Now, the whole story to the Earth Drop Operation is illustrated! What will the Zeon’s next move be?!

4.2 (10)

Chapter 8.5

1 year ago
Thriller Sci-Fi Action Psychological Mecha Adventure Drama Tragedy
Nanai the Lonely Woman

(from Gundam Ace website) Nanai Miguel is a woman who has dedicated herself body and soul to Neo-Zeon and its commander-and-chief Char Aznable. Is her break time really so elegant and amazing?!

4.3 (6)

Chapter 1

1 year ago
Sci-Fi Comedy Mecha
Yameru Hoshi yori Ai wo Komete

Suicide is a daily occurrence for people on this planet, where half of all humanity lives with mental illness. But fortunately, they coexist with aliens able to give super-powerful healing. What is life like for the people living in this strange world?

4.0 (59)

Chapter 23

1 year ago
Sci-Fi Psychological Comedy Philosophical Drama Fantasy Slice of Life Mystery Tragedy
The Return of Godzilla

Something monstrous rises up from the sea and nearly sinks a Japanese fishing boat. The sole survivor tells a tale that no one wants to believe. But when a Russian nuclear submarine is destroyed in the same waters, the world is forced to face the truth: Godzilla has returned! This manga classic was originally published by Dark Horse in black and white in 1988.

3.6 (12)

Chapter 6

1 year ago
Monsters Animals Survival Military Adaptation Thriller Sci-Fi Action Psychological Adventure Drama Horror Tragedy
Mobile Suit Zeta Gundam 1/2 - U.C.0087 Another Story

Universal Century 0087, pilot Edgar Edmund Smith, a hero of the story. The pilot of the Titans originally drawn fierce battle Edgar Edmund Smith. This work, however, the year Universal Century 0138, Maddin was discovered manuscripts of Sicilian women writers who died last year, "Diary of Edmund Smith, Edgar," a setting of what was written. Does not exist at all other evidence that the description and the Universal Century of the time in the world, "a fact", and "mere fiction" has become a dispute with pilots and mobile suits that appeared in this film, really century, whether the universe exists in the world has become treated as the unknown. Episode 1: Half Zeta Gundam vs Gundam MK-II Episode 2: Amuro and Kiss! Episode 3: Diary of Edgar Edmund Smith Episode Extra: Diary of an Irresponsible Umonsamon Universe - Titans

4.1 (13)

Chapter 4.5

1 year ago
Thriller Sci-Fi Action Psychological Mecha Adventure Philosophical Drama Tragedy
Inherit the Stars

In 205X, armed forces and conflicts are a thing of the past and people live safe, peaceful lives, all thanks to a cheap, inexhaustible source of energy. One day, something strange is discovered on the moon: an ancient corpse in a spacesuit. The corpse is undeniably human, but it appears to be about 50,000 years old! What does this mean about the history of our species and what effect will this discovery have on current human society?

4.4 (190)

Chapter 36

1 year ago
Sci-Fi Adventure Fantasy Mystery
Lycoris Recoil: Recollect

The daily life of Takina & Chisato at Cafe LycoReco.

4.5 (139)

Chapter 9

1 year ago
Sci-Fi Comedy Slice of Life
Phantasy Star: Prologue Story

Prologue Story is a 3 part manga written and illustrated by Phoenix Rie (character designer for PSI). It tells the story of a young Lutz.

3.6 (5)

Chapter 3

1 year ago
Video Games Adaptation Sci-Fi Action Adventure Fantasy
Phantasy Star IV: The End of the Millennium -Fake Legend-

A short manga by Yoshibon, the original artist for PSIV. Backstory for the villain Zio.

Oneshot Video Games Adaptation Sci-Fi Action Adventure Fantasy
Phantasy Star: Outside Saga

Outside Saga is a 4 chapter manga written and illustrated by Judy Totoya, a character designer for Phantasy Star II. This story takes place 3 years after Alisa and the party defeated Lashiec.

3.8 (2)

Chapter 1

1 year ago
Video Games Adaptation Sci-Fi Action Adventure Fantasy