Best Sci fi Manga - Top Sci fi Manga Online

Girl And Science

Chapter 628

15,662,443

They were childhood friends, and she had always been more powerful than him. But when they accidentally traveled (summoned?) to another world, it was finally time for him to become the knight in shining armor! He had to find her first though, since they were separated… Come and witness his fight to be better in a crazy world where monsters roamed and technology was so advanced your amputated limbs could be restored to perfection…

Lucid Dream

Chapter 223

178,700

What if there exists another world beyond lucid dreaming? That is where those who have been stolen of their dreams gather. Do Shi-Eon, who escapes reality by lucid dreaming, loses his dream and falls into the space of 'Shared Dream.' Now he must fight to reclaim his dream. --- - [Official Traditional Chinese Translation](https://www.webtoons.com/zh-hant/action/bestdream/list?title_no=3123) - [Official Simplified Chinese Translation](https://www.dongmanmanhua.cn/BOY/gongxiangmengjing/list?title_no=1680) - [Official Japanese Translation](https://manga.line.me/product/periodic?id=Z0001102)

Uglyhood

Chapter 131

296

The world is being assimilated by a crazy religion, and to stop it I have become their satan. The religion is controlled by aliens, and people don’t have a clue. The world says that aliens don’t exist, but they are everywhere. How am so I certain? Because I am also an alien. <a href="https://comic.naver.com/webtoon/list.nhn?titleId=703630&weekday=sat" target="_blank" rel="noopener noreferrer">Original Webtoon</a>

Dream-Sharing

Chapter 223

431

What if there exists another world beyond lucid dreaming? That is where those who have been stolen of their dreams gather. Do Shi-Eon, who escapes reality by lucid dreaming, loses his dream and falls into the space of 'Shared Dream.' Now he must fight to reclaim his dream. Original Webtoon: <a href="https://comic.naver.com/webtoon/list.nhn?titleId=729047" target="_blank" rel="noopener noreferrer">Naver Webtoon</a>, <a href="https://series.naver.com/comic/detail.nhn?productNo=4330860" target="_blank" rel="noopener noreferrer">Naver Series</a> Official Translations: <a href="https://manga.line.me/product/periodic?id=Z0001102" target="_blank" rel="noopener noreferrer">Japanese</a>, <a href="https://www.dongmanmanhua.cn/BOY/gongxiangmengjing/list?title_no=1680" target="_blank" rel="noopener noreferrer">S.Chinese</a>, <a href="https://www.webtoons.com/zh-hant/action/bestdream/list?title_no=3123" target="_blank" rel="noopener noreferrer">T.Chinese</a>, <a href="https://www.webtoons.com/fr/fantasy/dream-sharing/list?title_no=4779" target="_blank" rel="noopener noreferrer">French</a>

Dream-Sharing

Chapter 223

105,616

What if there exists another world beyond lucid dreaming? That is where those who have been stolen of their dreams gather. Do Shi-Eon, who escapes reality by lucid dreaming, loses his dream and falls into the space of 'Shared Dream.' Now he must fight to reclaim his dream. Original Webtoon: <a href="https://comic.naver.com/webtoon/list.nhn?titleId=729047" target="_blank" rel="noopener noreferrer">Naver Webtoon</a>, <a href="https://series.naver.com/comic/detail.nhn?productNo=4330860" target="_blank" rel="noopener noreferrer">Naver Series</a> Official Translations: <a href="https://manga.line.me/product/periodic?id=Z0001102" target="_blank" rel="noopener noreferrer">Japanese</a>, <a href="https://www.dongmanmanhua.cn/BOY/gongxiangmengjing/list?title_no=1680" target="_blank" rel="noopener noreferrer">S.Chinese</a>, <a href="https://www.webtoons.com/zh-hant/action/bestdream/list?title_no=3123" target="_blank" rel="noopener noreferrer">T.Chinese</a>, <a href="https://www.webtoons.com/fr/fantasy/dream-sharing/list?title_no=4779" target="_blank" rel="noopener noreferrer">French</a>

Class Saiyasune de Urareta Ore wa, Jitsu wa Saikyou Parameter

Chapter 46.1

2,539,191

In another world, war is waged through battles of humanoid mechanical “Magic Suits.” These suits are piloted with power called Ludea, intrinsic to each human from birth. One day, Yuta and his whole high school class are summoned to fight. Why? “People from Earth have high Ludea Rates.” So they say, but Yuta’s Rate was only 2? As his classmates are auctioned off for fortunes, Yuta is sold as a slave for next to nothing. But before long, an encounter with a mysterious white Magic Suit sets him on the path to awaken his hidden strength! Mecha combat in another world― let the battles begin!

Zipang

Chapter 256

2,868,534

In the year 200X, a Japanese fleet consisting of 3 vessels leave on a mission to South America. After encountering a storm, the ship JDS Mirai find itself without its escorts and in the year 1942, traveling towards the island of Midway to face the American fleet in one of largest battles in naval history. The crew of the Mirai must decide whether or not to change the course of history by involving itself in WWII. --- - Won the Kodansha Manga Award for General Manga in 2002 Published in Indonesia by Level Comics.

Nano Machine

Chapter 332

399

After being held in disdain and having his life put in danger, an orphan from the Demonic Cult, Cheon Yeo-Woon, has an unexpected visit from his descendant from the future who inserts a nano machine into Cheon Yeo-Woon's body, which drastically changes Cheon Yeo-Woon's life after its activation. The story of Cheon Yeo-Woon's journey of bypassing the Demonic Cult and rising to become the best martial artist has just begun. --- - <a href="https://www.youtube.com/watch?v=_t397hfZC3w" target="_blank" rel="noopener noreferrer">Webtoon PV</a> --- - <a href="https://www.webtoons.com/zh-hant/drama/nanomasin/list?title_no=2085" target="_blank" rel="noopener noreferrer">Official Traditional Chinese Translation</a> - <a href="https://www.dongmanmanhua.cn/BOY/moutianchengweimoshen/list?title_no=1519" target="_blank" rel="noopener noreferrer">Official Simplified Chinese Translation</a> - <a href="https://www.webtoons.com/id/fantasy/nano-mashin/list?title_no=2194" target="_blank" rel="noopener noreferrer">Official Indonesian Translation</a> - <a href="https://manga.line.me/product/periodic?id=Z0000948" target="_blank" rel="noopener noreferrer">Official Japanese Translation</a> - <a href="https://www.webtoons.com/th/action/nano-mashin/list?title_no=2171" target="_blank" rel="noopener noreferrer">Official Thai Translation</a>

Me & Roboco

Chapter 299: Sticker Swap & the Girls

483

The year is 20XX... A time when every household owns cute maid robots known as OrderMaids. Average grade-schooler Bondo dreams of having his very own robot. But what he got was... Unable to compute!!! Life is gonna get a whole lot weirder when Roboco, the most powerful clumsy maid ever created, shows up at his door!

Space Marines Now Have a Status Window

Chapter 10

538

In the year 2126, humanity has mastered gate technology to colonize space—and wage relentless war against alien monsters across the galaxy. Space Marine Kim Seo-jun thought he had already served his time, but a forced re-enlistment drags him right back to the front lines. Except this time, on the very first day of his second term, an impossible pop-up appears before his eyes: [Status Window Activated.] Armed with game-like system mechanics in a sci-fi battlefield, Seo-jun is about to show the universe what a veteran marine can truly do when the system has his back. Original Webtoon: <a href="https://comic.naver.com/webtoon/list?titleId=854613" target="_blank" rel="noopener noreferrer">Naver Webtoon</a>, <a href="https://series.naver.com/comic/detail.series?productNo=14684753" target="_blank" rel="noopener noreferrer">Naver Series</a>

Under Ninja

Chapter 171: The One To Succeed

514

From Denpa: After World War II, Allied Command in Japan developed a new agency to help manage terrorism and violence within the Pacific region. The agency was staffed with ninja and they were initially tasked to handle domestic affairs. Eventually, that program grew to its current form, managing 20,000 ninja across a range of domestic and international affairs. One of those ninja happens to be Kudo. The seventeen-year-old high school loser is now poised to be the next line of defense against a potential surge in foreign assassins invading Tokyo.

Global Player: I Can Choose My Own Dungeon Rewards

Chapter 23

575

Wang Zhifan, an ordinary salaryman, is suddenly transmigrated into an apocalyptic world invaded by the perilous “Grey Realm.” In this new reality, deadly monsters and treacherous dungeons appear around the world, threatening to consume everything. Armed with a unique cheat ability that lets him freely choose dungeon rewards regardless of drop rates, he begins his journey as a player in this dangerous game-like world. Watch as this extraordinary player sweeps up every reward and fights to conquer the apocalyptic threat. <a href="https://m.ac.qq.com/comic/index/id/657571" target="_blank" rel="noopener noreferrer">Original Webtoon</a>

The Weakest Warrior: Unlimited Selection of Clear Rewards

Chapter 23

579

Wang Zhifan, an ordinary salaryman, is suddenly transmigrated into an apocalyptic world invaded by the perilous “Grey Realm.” In this new reality, deadly monsters and treacherous dungeons appear around the world, threatening to consume everything. Armed with a unique cheat ability that lets him freely choose dungeon rewards regardless of drop rates, he begins his journey as a player in this dangerous game-like world. Watch as this extraordinary player sweeps up every reward and fights to conquer the apocalyptic threat. Original Webtoon

Kaiju No. 8: Relax

Chapter 20.5

48,592

A comedic spin-off manga depicting the off-duty activities of Defense Corps members.

Like Father, Like Son

Chapter 45

203

"This is all Dad's fault!!" 2026. Kang Kwon, who inherited his father's small stature of 159cm and 51kg, falls from the rooftop after being bullied at school every day. He wakes up in 1996 in the body of his father's best friend, his uncle Choi Kang-kwon, who is 188cm tall and weighs 70kg. However, contrary to his expectations, Uncle Choi Kang-kwon turns out to be a bullied loser... Although he has grown taller, (Choi) Kang-kwon is still a loser, and his very difficult (?) high school life in 1996 begins. **Original Webtoon:** [Naver Webtoon](https://comic.naver.com/webtoon/list?titleId=849537), [Naver Series](https://series.naver.com/comic/detail.series?productNo=13990047)

Kaijuu 8-gou: Relax

Chapter 20.5

156

A spin-off gag manga of “Kaiju No. 8”! The defense force members risk their lives to protect people from approaching monsters. But even these members have “off-duty” days to relieve their daily fatigue! Don’t miss the hilarious vacations the members of the force have to offer!

Burunga I

Chapter 5

616

Jiro Matsuzawa is an ordinary elementary school boy. One night, an old man comes in with a trunk, containing two smaller trunks. The old man presents one to Jiro, and Jiro is permitted to have Burunga take on whatever form he wishes him to. Jiro finds Burunga to be a bit of a handful, but with the help of Taro Katagiri, a young ruffian who has his own agenda for Burunga, he manages to keep Burunga under control. However, Burunga's purpose, as well as the identity of that old man, are more sinister than Jiro could have expected... --- Volumes 169 and 170 of the Osamu Tezuka Complete Works

Gigantor

Chapter 16: The Secret Society (Part 2)

525

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?

A Space Marine Gets a Status Window

Chapter 10

0

In the year 2126, humanity has mastered gate technology to colonize space—and wage relentless war against alien monsters across the galaxy. Space Marine Kim Seo-jun thought he had already served his time, but a forced re-enlistment drags him right back to the front lines. Except this time, on the very first day of his second term, an impossible pop-up appears before his eyes: [Status Window Activated.] Armed with game-like system mechanics in a sci-fi battlefield, Seo-jun is about to show the universe what a veteran marine can truly do when the system has his back.

Interstellar Muse

Chapter 8

0

Stella’s writing career peaked years ago and her publisher is ready to drop her unless her next romance novel becomes no less than a hit. She’s already deep under pressure when an alien named Theia crash lands in her yard and informs her of an impending Earth invasion. However, Theia is surprisingly interested in the concept of romance... and Stella might have just found a way to save the world and her novel.

A FallenStar

Chapter 14

0

In the future, humanity builds a satellite called “the Mother” that contains all human knowledge and technology. But a war soon begins between the Empire and the Republic over control of it. One side uses AI robots, and the other uses human agents augmented with “Gaia,” a bioweapon. Reid, a top Gaia warrior, becomes a legend during the war but is reassigned to guard Spia, Speaker 52 of the Mother, after the war ends.

Regressed Warriors Female Dominance Diary

Chapter 102

0

I was pushed around by others in my previous life. So this time, I will do whatever I want. When I see a pretty girl, I am going to fuck her. I will conquer every female I see! [Original Novel](https://novelpia.com/novel/124324) [Original Webtoon](https://toptoon.com/comic/ep_list/Regression_Soldiers_Female_Conquest_Diary/?p_id=novelpia47) **Official Translations:** [English](https://daycomics.com/content/103478), [Japanese](https://toptoon.jp/content/%E5%9B%9E%E5%B8%B0%E3%81%97%E3%81%9F%E5%85%B5%E5%A3%AB%E3%81%AE%E3%83%A1%E3%82%B9%E5%BE%81%E6%9C%8D%E8%A8%98!/103566)

A Space Marine Got a Status Window

Chapter 10

787

The year is 2126. Humanity has begun creating Gates to venture into space and fight monsters.[The Status Window has been activated.]Space Marine Kim Seojun has awakened a Status Window.

The Villain’s Daughter Plans To Run Away

Chapter 107

721,366

I'll make my evil dad good and survive this time! I was killed for being the villain's daughter, but when I opened my eyes, I was 14 years back in time. Too young and penniless, I decided to wait to escape... But why should I have to run away?! What if I train my dad to be good instead?

Sci fi Manga Online | MangaNato

POPULAR MANGA

Filter

Genres

Type

Status