Manga with Sci-Fi genre:

Not Lives

Mikami is only in high school, but he is a game designer genius. He has created many popular games ranging from RPGs to Action titles, even puzzle games. At his classmate’s request, he decides his next project will be a romance game, so he begins to gather research material that will help him make another hit game. But when Mikami gets home, he finds a game called Not Alive that he doesn’t remember buying. When he tries to play the game, the CD seems to go inside him, and he awakens in a part of town that seems frozen in time.

4.0 (315)

Chapter 53

8 years ago
Sci-Fi Action Psychological Romance Drama
Youkai Ningen

A boy wakes up in a strange room and finds a girl passed out with him. They find out they both have weird collars on. The boy has a phone which seems to be connected to the people behind this. They want them to do what!?

2.9 (46)

Chapter 9

8 years ago
Sci-Fi Psychological Drama Horror Mystery
Space Hero Story

Future-Retro Hero Story is set in the same universe as Outlaw Star–in fact, it is the origins of the Towards Stars setting. A pulp science-fiction series with plenty of humor, action, and adventure to go around, it's the story of Juji Godoh and the ship he inherits from his grandfather, Captain Roger Fortune! Initially serialized until 1992 when Kadokawa was split up, resulting in the work getting discontinued. In 1995, serialization resumed in Shueisha's then new *Ultra Jump* magazine. The manga properly concluded in 1996. Received a popular Radio Drama adaptation that lasted 26 episodes.

Aliens Sci-Fi Action Comedy Adventure Drama
Galaxy Gangs

Galaxy Gangs was the third entry in the 10th Golden Future Cup competition in 2015.

3.7 (17)
Sci-Fi Comedy
Aqua

After 150 years of terraforming, Aqua, the planet formerly known as Mars, now has over 90% of its surface covered by water. A young girl named Akari Mizunashi arrives at the city of Neo-Venezia, an exact replica of the old Italian city of Venice, hoping to become an Undine, the most coveted job on Aqua. Follow Akari's adventures as she discovers the wonders of Aria in this prequel to the popular Aria anime and manga series.

4.4 (315)

Chapter 10.5

8 years ago
Sci-Fi Comedy Adventure Drama Slice of Life
Ar tonelico II

The region of Metafalss surrounds the second Tower of Ar tonelico, which is said to represent the Goddess Frelia of the Trio of Elemia. Reyvateils in this region have been succumbing to a raging Reyvateil-exclusive epidemic called the Infel Phira Dependency (IPD). Croix, a Knight under the Grand Bell Church of Pastalia, is sent to find the source of the problem and contain the epidemic. There is more transpiring in this region than just the epidemic, however, and one mission will throw him into an adventure to unravel the mysteries of the planet Ar Ciel and seek out a legend handed down by the people of Metafalss: the lost Hymn of Metafalica.

4.0 (5)

Chapter 13

8 years ago
Sci-Fi Action Adventure Fantasy
Mahouka Koukou no Rettousei - Tsuioku-hen

"Three years ago, he had the same posture. Three years ago, he had stood behind Miyuki. Yes…. Compared to three years ago, it had changed." Set three years prior to the present time, Tsuioku-hen tells the events that would change Miyuki's world drastically, as well as the events that led Tatsuya to become what he is now. Adaptation of the original novel's volume 8.

4.2 (362)

Chapter 17

8 years ago
Sci-Fi Action Romance Comedy Drama
Our List of Affections

Mizuhara Ritsu loves both the 2D beauties of eroge and elementary school students. Also, his friend Bungo is jealous of how he seems to be surrounded by cute girls–there's his little sister Miri, his tsundere childhood friend Akari, and kuudere Hatori. One day, Bungo tells Ritsu about an anonymous blogger who writes about the future, and whose vague online self-description seems to match Ritsu. While initially assuming it to be a prank, Ritsu ends up letting his actions be guided by the blog's horoscope-like hints for the upcoming day…

3.5 (155)

Chapter 19

8 years ago
Sci-Fi Psychological Romance Comedy Drama Fantasy Mystery Tragedy
Akumetsu

Shou, a vigilante that's out trying to straighten the corrupt Japanese Government through terrorism with his "One man, One kill" code of action.

4.5 (1788)

Chapter 162

8 years ago
Sci-Fi Action Psychological Comedy Superhero Drama
The Boat of the Canaries

Yuri is just a normal girl in high school: she loves hanging out with her friends, she has dreams, and she has worries. But one day, she wakes up in a strange forest she's never seen before beside a man named Chihiro. As the two of them learn more about the place they suddenly find themselves in, and the oddly real dream they had of being abducted by aliens, the dark secret of where they are and what has happened to them will begin to unfold. A 1-volume series.

4.1 (143)

Chapter 6

8 years ago
Sci-Fi Psychological Drama Mystery Tragedy
Date A Live

April 10th. Yesterday was the last day of spring vacation, so starting this morning it was a school day. After being woken up by his cute little sister, Itsuka Shidou believed that it would be the start of another normal day. As for predicting the chance meeting with the girl who called herself a spirit…… Along with a sudden shockwave, the townscape vanished without a trace. In a corner of the street which had now become a crater, the girl was there. "—You, have you come to kill me too?" She is the disaster that will destroy humanity, a monster of unknown origin, and a being rejected by the world. There are only two ways to stop this girl: annihilation, and conversation. His little sister Kotori, wrapped in a military uniform, thus said to Shidou: "Since it's like this, just go date her, and make the spirit fall for you!" "Wh.. whaaaaaaaat!?" Enter a new age of boy meets girl!!

4.0 (177)

Chapter 6

8 years ago
Sci-Fi Action Romance Comedy Mecha Fantasy
Doraemon

A short oneshot about the effects of time travel on Nobita from Doraemon.

Sci-Fi Psychological Comedy Adventure Philosophical Drama Slice of Life
All You Need Is Kill

Since the alien Gitai invaded the Earth, humankind has been retreating. Now that Japan is almost surrounded by the Gitai, Keiji Kiriya is just one of many new recruits forced into a suit of battle armor and sent out to kill aliens. On a joint mission with the US special force led by Rita, known as the Bitch of the War, Keiji dies on the battlefield, only to find himself reborn. After 4 times of "death," Kiriya realizes that he has to win the battle to get out of the loop… **Notes:** - [The 2014 movie 'Edge of Tomorrow' starring Tom Cruise](http://www.youtube.com/watch?v=vw61gCe2oqI) is an adaptation of the original novel (with a different ending). [Official Vietnamese](https://www.fahasa.com/all-you-need-is-kill-cuoc-chien-luan-hoi-manga-bo-2-tap.html?attempt=1)

4.4 (4365)

Chapter 17

2 years ago
Thriller Sci-Fi Action Psychological Romance Mecha Adventure Philosophical Drama Mystery Tragedy
Fire Fire Fire

Jiga Kirishima lives in a time where the only sky the people know is the color gray and most of the world is wasteland and ruins, with a few people in power depriving resources from the disorganized weak and poor majority. With his father's sword, Jiga makes friends and enemies and goes on adventures while searching for others who share his bloodline. Jiga's sword happens to be made of a rare material which a powerful organization known as Lost Eagle Nest claims to want in order to rebuild the world, but is that what they really want it for? They'll stop at nothing to take it from him, and Jiga and his friends now have a price on their heads.

3.2 (112)

Chapter 12

8 years ago
Sci-Fi Action Comedy Adventure Drama
Sleepy Chaotic Climate

A collection of surrealistic oneshots complemented by the mangaka's unique art style.

3.8 (9)

Chapter 1

8 years ago
Sci-Fi Psychological Adventure Drama Fantasy Slice of Life
Giganto Maxia

100 million years after the Great Destruction, life hangs on in the wastelands with humans, demi-humans, and massive creatures fighting for survival. With the Empire of Olympus using colossal beasts to crush their adversaries, only gladiator Delos, mystic Prome, and the titan Gohra they become can hope to stem genocide and heal the shattered Earth.

4.1 (513)

Chapter 7

8 years ago
Thriller Sci-Fi Action Comedy Mecha Sports Adventure Drama Fantasy Slice of Life
Planet (MIZUKI Shigeru)

A oneshot from Garo 1966-07. A mysterious planet appears over Earth, bringing with it unparalleled bliss. If you can afford the space trip, that is.

Oneshot Office Workers Sci-Fi Comedy Mystery Tragedy
A Normal Night

A day in the life of Ultraman. From Garo 1982-07

Oneshot Martial Arts Aliens Adaptation Sci-Fi Comedy Superhero Slice of Life
Smokin Parade

The story follows Kakujou Youkou, who lives in a seemingly normal world where medical technology has skyrocketed to new heights, making it possible to completely replace any human organ. Those behind this are called the Ame No Tori (Rain of Birds), but it all turns out to be a plot against humanity where the new technology can take over its host, thus turning them into a killing machine. A task force is created called the Jackalope; its goal is to annihilate these mindless murderers before they raise any more havoc. This is where Youkou's new life begins…

3.8 (123)

Chapter 17.1

5 years ago
Sci-Fi Action Psychological Comedy Drama Horror Tragedy
ConVeni-N

In a little area of Japan lies Paraiso. Once popular with many customers as the one stop to shop, a variety of mishaps caused it to gain a reputation as a cursed convenience store. One day, fresh college graduate Ichinotani Hikaru stops by Paraiso right before a job interview and somehow is forced into working there. What kind of fate awaits him now?

3.5 (255)

Chapter 8

8 years ago
Sci-Fi Comedy
NOA

One of the first published works by famed Berserk mangaka, Miura Kentaro. It's a short story about survival in a post-apocalyptic era.

Oneshot Survival Post-Apocalyptic Gore Thriller Sci-Fi Action Psychological Romance Comedy Adventure Drama Slice of Life Tragedy
Never-Ending Afternoon

Oneshot from Garo 1967-11. A short story about time travel in a post-apocalyptic world.

Oneshot Time Travel Post-Apocalyptic Military Sci-Fi Drama
Repeat

Rick has lived a normal life as a mechanic's apprentice in a world underground. That, however, is about to change as he bumps into a strange intruder who is not quite like anyone Rick has ever seen before. Venus, the intruder, claims to be from another world just like Rick's, though slightly different. With the police after Venus, can they figure out what is going on? Note: Won the "Best New Author" prize in the Weekly Shōnen Magazine

Oneshot Award Winning Survival Post-Apocalyptic Military Thriller Sci-Fi Action Psychological Romance Adventure Drama Tragedy
Cutie Honey

Honey Kisaragi is a normal catholic schoolgirl. That is, until her father was murdered by the Panther Claw who were seeking the Airborne Elemental Fixation Device. She then finds out that she is actually an android created by him with the Airborne Elemental Fixation Device within her. She is now trying to live a life as a normal schoolgirl and seeking revenge against Panther Claw. Originally was meant to be a magical girl series, but the timeslot the anime version was on was switched; therefore it had to be changed for a 'shonen' demographic. Ultimately, Honey ended up being not a magical girl series (despite frequent misconceptions) but rather an early example of a series with a female lead that would have her exposed before and during battle for a male audience.

3.3 (119)
Monsters Demons Animals Martial Arts Mafia Sexual Violence Magic Gore School Life Delinquents Monster Girls Police Supernatural Thriller Sci-Fi Action Comedy Crime Superhero Magical Girls Adventure Girls Love Fantasy