Manga with Sci-Fi genre:

Alice-tachi no Hyouhon

"Psycho-Seek" - The ability to directly interact a persons' dreams and unconscious thoughts. Mutsuki has been selected to be one of those who investigates the increase in crime among the youth, and she does so by exploring what they keep hidden.

4.5 (3)

Chapter 2

11 months ago
Sci-Fi Psychological Crime Horror Fantasy Mystery
Kidou Senshi Gundam SEED Freedom Astray

Junkyard is a group of engineers who give life and purpose to things that have been destroyed and discarded. Serpent Tail is a mercenary unit that fights on behalf of the powerless. Row Gheul and Gai Murakumo, who both handle Astrays, are good friends and rivals! However, Serpent Tail receives a request for a mission from a mysterious person called "Limitless." That mission is to "eliminate Row Gheul"...!?

4.3 (14)

Chapter 6

11 months ago
Sci-Fi Action Psychological Mecha Adventure Drama Tragedy
Chikyuu Boueitai X

Yamato Koichi, a member of the Earth Defense Force, a secret organization that protects Japan from extraterrestrial lifeforms, believes that capturing the extraterrestrial lifeforms will lead to peace in the country. One day, Koichi meets a woman from the Extraterrestrial Life Force. She says that her homeland was destroyed and she came to Earth, and asks Koichi a question. "What do you want to protect Japan from?" This encounter leads Koichi to face the existence of unreasonable evil that nests within this country that cannot be punished by law.

2.1 (7)

Chapter 1

11 months ago
Sci-Fi Action Drama Horror Mystery
Haikyo no Meshi

In an era where humanity, which once expanded its dominance to the stars, has long since lost its supremacy, scattered settlements around fully automated common bread production plants remain as the last bastions of human survival. Haruka travels through ruins to avoid the peering eyes of the ""Church,"" which advocates eating common bread over any other food. Source: Alpha Manga

4.0 (20)

Chapter 3

11 months ago
Sci-Fi Action Adventure Drama Slice of Life Mystery
Binan Robot Tanjō

Oneshot Sci-Fi Romance Comedy
Sora ni Mairu

Sora Hiyodori, a housewife who's oddly familiar with machines and programming, went on a trip through space to deliver the ashes of her husband who passed away from illness to her mother-in-law. Accompanying her is her son Chuujirou, a robot installed with an AI.

4.5 (193)

Chapter 25

11 months ago
Sci-Fi Comedy Adventure Philosophical Drama
DRAMAtical Murder

This story takes place many years in the future where the game "Rhyme", a virtual fighting game, is incredibly popular and people possess "All Mates" – convenient AI computers. Aoba leads an ordinary life, working at a junk shop and living with his grandmother on the Island of Midori Jima. Unlike his friends, he doesn't participate in Rhyme, nor does he belong in a gang. However, when rumors of people disappearing spread, Aoba finds himself needing to unravel the mysteries behind the island in order to protect his everyday life.

3.4 (16)

Chapter 2

11 months ago
Sci-Fi Comedy Boys Love Drama
Ano Otome Game wa Oretachi ni Kibishii Sekai desu

Leon was reincarnated in the world of an otome game that he was forced by his sister to conquer just before his death. He tried to live a peaceful life as a mob character, but he encountered a scene where a female student ignored the flow of the story and tried to become the main character. Leon ended up seizing Marie, a girl who had a similar atmosphere to his sister from his previous life, and succeeded in thwarting the scheme. It should have have been the right choice... but why was he feeling uneasy about it?

4.0 (1313)

Chapter 13.5

11 months ago
Sci-Fi Action Romance Comedy Mecha Adventure Isekai Fantasy Slice of Life Tragedy
Pokémon SPECIAL

Pokémon Adventures follows the story of the original Game Boy game, with all the Gym Leaders, places and opponents. There's plenty of action as these trainers explore forests, jungles, cities and caves in search of Pokémon and adventure… sometimes working together, sometimes on their own! But can they foil the schemes of Team Rocket, a mysterious group of villains who want to use Pokémon for evil? Chapter 001 - Chapter 40 - Red, Green & Blue Arc Chapter 041 - Chapter 90 - Yellow Arc Chapter 091 - Chapter 180 - Gold, Silver & Crystal Arc Chapter 181 - Chapter 267 - Ruby & Sapphire Arc Chapter 268 - Chapter 302 - FireRed & LeafGreen Arc Chapter 303 - Chapter 337 - Emerald Arc Chapter 338 - Chapter 416 - Diamond & Pearl Arc Chapter 417 - Chapter 441 - Platinum Arc Chapter 442 - Chapter 460 - HeartGold & SoulSilver Arc Chapter 461 - Chapter 524 - Black & White Arc Chapter 525 - Chapter 548 - Black & White 2 Arc Chapter 549 - Chapter 595 - X & Y Arc Chapter 596 - Chapter 617 - ΩRuby & αSapphire Arc Sun & Moon, Sword & Shield and Scarlet & Violet will be added to this entry.

Chapter 595

11 months ago
Thriller Sci-Fi Action Comedy Sports Adventure Drama Fantasy Slice of Life Tragedy
Moonlight Mile

There were only two men who challenged Mount Everest in winter. One was Gorou, a Japanese company employee. The other is an American called Lostman. The two men, who have conquered the world's highest peaks one after another, see a satellite floating in the void at the top of Mount Everest. Space, mankind's last unclimbed peak, is their next goal!

Chapter 17

11 months ago
Sci-Fi Mecha Adventure Drama
Super Rose

Mayumi Makimura is the confident, bright young daughter of a famous professor working on an experimental submarine, the plans for which are being hunted by the female terrorist, Phantom Mouse. However, upon being hit by a meteor, Mayumi is given a form with otherworldly abilities. And in this form, she takes the name 'Super Rose'...

4.3 (4)

Chapter 37

11 months ago
Thriller Sci-Fi Action Crime Adventure Mystery
Null Meta

Kurumi, the dumb android. Chiaki, her guardian with a few screws loose. Sakina, calm, composed, and easily amused. Shiyuki, the only sane(?) girl. Follow their exciting high school life as they tinker with and pamper Kurumi, as well as talk about nothing in particular.

4.5 (120)

Chapter 58.5

11 months ago
Sci-Fi Comedy Slice of Life
Ultraman (UMEZU Kazuo)

(from ebookjapan):Kazuo Umezu's "Ultraman" was serialized at the same time as the 1966 TV broadcast! The fierce battles with popular monsters such as the Baltan and Mefilas aliens are fully recorded along with the color pages from the serialization and the chapter covers!Kazuo Umezu's very famous manga adaptation of the first Ultraman series.

4.0 (14)

Chapter 45

11 months ago
Monsters Survival Gore Aliens Adaptation Thriller Sci-Fi Action Psychological Comedy Mecha Adventure Drama Tragedy
Cutie Honey 2023

A remake of the original Cutie Honey manga in celebration of its 50th anniversary. This manga is the in-universe story of the manga that Gekiman creates in the autobiography manga [Gekiman! - Cutie Honey Chapter](https://mangadex.org/title/cafaa97f-a2e0-4d18-a2d0-d66a79a5d861/gekiman-cutie-honey-chapter)

3.6 (57)

Chapter 15

11 months ago
Sci-Fi Action Comedy Crime Superhero Magical Girls Girls Love Horror Fantasy Tragedy
Read or Die - Rehabilitation

The new manga is a side story that is much darker than the Read or Die stories that came before it. It is set in a world where the death of books has been declared after the last printing press shuts down. However, there are bibliophiles who have rejected this era and have established a city state of their own called "Bibliopolis." The heroine is named Yomiko, but with different kanji (読魅子) in her name and a darker side.

3.6 (17)

Chapter 7

11 months ago
Sci-Fi Action Philosophical Drama
Sentouin, Hakenshimasu!

The Secret Society Kisaragi has one mission: world domination! They claim to be an evil organization, but their scientist is eccentric, their hot female generals wear little clothing, and they’re surprisingly concerned about the fate of the world?! No. 6 is a Combatant for Kisaragi, meaning his body has been reconstructed to be stronger and obey the orders of the generals. His latest mission? To do recon on an unknown alien planet with his new partner, the deadpan android Alice. There, he meets a busty female knight… riding a unicorn?! Thus begins their hilarious invasion of a magical fantasy world!

4.0 (3369)

Chapter 66.1

12 months ago
Sci-Fi Action Comedy Adventure Isekai Fantasy Slice of Life
Toaru Anbu no ITEM

In Academy City, where esper abilities have been recognized as a general science. Behind the peace, there is a dark side organization that undertakes missions that cannot be made public. "Item" is an elite unit consisting of four girls. Takitsubo Rikou is able to read and track the weak power emitted by those with abilities. Frenda Seivelun, who excels in combat using explosives and traps. Kinuhata Saiai, who can manipulate nitrogen at will and plays a defensive role. And one of the 7 espers that Academy City is proud of: Mugino Shizuri. They live freely in the darkness of the Academy City, and quietly set their sights on their target...!

3.9 (114)

Chapter 13

12 months ago
Sci-Fi Fantasy Slice of Life
20xx-nen Level Up Saigai: Kami Kara Sazukarishi Arata Naru Chikara

"A brave man who fights against strong enemies to save the world" ... The daily life of high school students who yearn for the hero of such a game world has changed drastically! ?? "Real world = Kusoge" has been updated! YJ royal road science fiction battle drawn by a newcomer!

3.2 (68)

Chapter 11

12 months ago
Thriller Sci-Fi Action Psychological Adventure Fantasy
Violence Jack

September 11, 197x, In the whole Kanto region a magnitude 8-9 violent earthquake occurred. Scholars called it the great destruction of the Showa Era, but the people called it the earthquake from hell! Volcanoes erupted, buildings crumbled, Tokyo became decimated in a single day. The government, after failing to recover the city, abandons Tokyo and moves the capital. The survivors form a society with no laws. In this harsh lawless world emerges Jack, a 10 foot giant who annihilates anyone and anything in his path. The manga details his journey. The numbering is from the Complete Edition, with around 20 Chapters per volume.

4.0 (137)

Chapter 4

12 months ago
Reincarnation Genderswap Monsters Demons Ghosts Animals Ninja Survival Martial Arts Samurai Office Workers Post-Apocalyptic Sexual Violence Crossdressing Military Gore School Life Delinquents Monster Girls Police Supernatural Thriller Sci-Fi Action Psychological Comedy Adventure Philosophical Drama Horror Fantasy Slice of Life Mystery Tragedy
Yonkoma 13 Kihei Bouei-ken!! ~Kochira Sector X~

A 4-Koma adaptation of the simulation adventure gem "13 Sentinels: Aegis Rim" created by Atulus & Vanillaware. 13 boys and girls overcoming the intertwined past, present and future... slapstick drama!? (Source: Amazon Kindle)

4.0 (11)

Chapter 23

12 months ago
Sci-Fi Comedy Slice of Life
Shinryaku Shimai

3.2 (31)
Sci-Fi Romance
Mobile Suit Gundam UC (Unicorn) Testament

An anthology of stories relating to Mobile Suit Gundam UC's Mobile Suits. From U.C. 0079 to U.C. 0096 and beyond, follow the development of important Mobile Suits from the One Year War to the Laplace Incident.

4.5 (25)

Chapter 5

1 year ago
Sci-Fi Action Mecha
Oreochi Slave Hero Collection

In the near future, Japan is in a battle between heroes and villains. Ibuki, a boy who had been living a peaceful life, was abandoned by society for some reason and lived a homeless life. Ibuki had no other enjoyment than interacting with a mysterious beautiful woman named Itoshiki, but one day, a duo of male and female heroes suddenly attacked him with the intention of eliminating Ibuki and Itoshiki. Itoshiki was killed, and Ribbon Saber, the other half of the hero, also died. Ibuki was in a desperate situation, but his villainous power "the ability to control the dead" awakened in him!! He succeeded in reviving Ribbon Hero and Itoshiki. However, the two were acting strangely, as if they worshiped him...

3.5 (80)

Chapter 5

1 year ago
Sci-Fi Action Fantasy
Satellite Coin Laundry

This work depicts the slightly mysterious daily life that happens in a laundromat in a corner of the universe. On this planet blessed with water, today creatures visit again to wash various items. (MTLd?)

4.2 (197)
Sci-Fi Comedy Slice of Life