Best Sci fi Manga - The Best Sci fi Manga

Hollow Regalia

Chapter 4.5

411

In a world where the Japanese people were almost completely wiped out by a dragon, Yahiro spends his lonely days working as a salvager in the ruins of Japan. One night, despite being gutted by a Moujuu, one of the monstrous beasts that roam the ruins, he makes it home without a scratch on him-just like he always does. But on that night, he finds he has unexpected guests-two twin girls named Giuli and Rosé. And this pair of supposed art dealers has a request for him... (Source: Yen Press)

Fist of the North Star: Yuria's Story - The Merciful Mother Star

Chapter 9

400

A Hokuto no Ken sidestory telling the story of Yuria prior to the Hokuto no Ken main story, including the battle between Shin and Juuza.

Hokuto no Ken - Juuza Gaiden

Chapter 16

839

Juuza is a total rebel who obeys and bows to absolutely no one, and with his terrible self taught fighting style, he has absolutely no one to fear. Juuza once gave up on his true love since he realized blood relation made a relationship impossible... But now that she is dead, Juuza has a thing or two to say to the man who was unable to protect her.

Let Me Die in Peace!

Chapter 75

690

By the time Princess Ophelia Lidania's fourth death rolls around, she's gotten pretty sick of dying painfully. However, she seems unable to avoid her fate of being killed by her half-brother Ewout Lidania. She's tried being nice to him, locking him up, and having him killed, but it always ends the same way. So, her goal for her fifth life is to just die painlessly. To this end, she hires the elite assassin Nau to stay by her side. But will this be enough to overturn her fate and bring her peace? (Source: Tapas) *Note: Includes four extra chapters.*

Legend Of Star General

Chapter 379

618,628

Song Yunxiang, the last Star Soul General of the Human Race, brought the system back to the campus era. When he was a teenager, he was blinded by the incomplete soul, because he was weak and could only watch his relatives and friends die in front of him. In this life, he returned with a system rebirth, with 60 years of combat experience and knowledge and technology, and returned to school. From then on, he used to build mechas to fight monsters... The things that have regretted, the people who have missed, this time will not leave regrets.

Heaven's Door

Chapter 9

276

A compilation of short stories by Keiichi Koike. 1. Knockin' on Heaven's Door 2. 3000 Leagues Searching For Mother 3. Lazaro Franco's Fourth Hour 4. The Ronin and the Sea 5. Looper 6. Kenbo's Diary 7. Sponge Generation 8. Airway 9. Horizon 10. Landed

Higurashi WHEN THEY CRY: Massacre Arc

Chapter 25

307

This is regarded as the chapter where "the best situation has been provided," but it takes the courage of a certain character to change the course. This will answer everything, however there is one chapter left - Matsuribayashi-hen. (Source: Wikipedia)

Harlock Saga The Ring of the Nibelung

Chapter 13.5

748

Adaption of Wagner's opera by Leiji Matsumoto.

Re:Zero kara Hajimeru Isekai Seikatsu: Dai-5 Shou—Mizu no Miyako to Eiyuu no Uta

Chapter 9.1

153

The 5th arc of the Re:Zero kara Hajimeru Isekai Seikatsu manga. Subaru and Emilia receive an invitation to a party from Anastasia and decide to go to Priestella, the city of the watergates.

Seventh Time's the Charm!

Chapter 75

372

How would you win over an enemy who just won't stop killing you? Laila thought she had escaped death by figuring out how to turn back time, but her assassin finds her again... and again... and again! All because her sadistic villain of a father had to murder his entire family... When all her evasion plans fail, there's only one option left: coddle her enemy through his childhood and hope he'll spare her when he comes back to exact his revenge. But why is this wacko so pigheaded?! (Source: Tapas)

Cheat Summoner: Wipe Out Gods With a Starter Pack

Chapter 80

334

After an unfortunate encounter with a cargo truck, Chen Ke transmigrates into a cultivation world—only to wake up in a dungeon, captured as a "birthday sacrifice" for a man-eating demon. Just as despair sets in, his [Multiverse Lottery System] activates with a catch: The more he shocks others, the more prizes he draws! Now, while fellow prisoners tremble before the guards, Chen Ke does the unthinkable—he slaps a demon sentry and demands better prison food. As jaws drop, his system pings: » [Shock Value +50!] » [Reward: "Indestructible Crocs™"] » [Next Prize: "AK-47 of Qi Refining"] Armed with increasingly ridiculous artifacts, this madman pioneers… The Path of Techno-Cultivation! Original Webtoon Official Translations: English

I Found Myself a Crazy Stepdad!

Chapter 57

659

After going back in time using magic to save her mom from the evil emperor, Bebe finally wakes up at the manor of Xenox Ablant, an archduke with strong powers and an even stronger repulsion of the emperor. Some call him crazy, but Bebe believes he would be the perfect stepdad to protect herself and her mom. However, not everyone at the manor is friendly to them, and the threats to their lives only continue. Will Bebe be able to adjust to her new life and protect her loved ones once and for all? **Original Webtoon:** [KakaoPage](https://page.kakao.com/content/62969703), [Daum](https://webtoon.kakao.com/content/%EB%AF%B8%EC%B9%9C-%EC%83%88%EC%95%84%EB%B9%A0%EB%A5%BC-%EA%B5%AC%ED%95%B4%EB%B2%84%EB%A0%B8%EC%96%B4%EC%9A%94/3806) **Official Translations:** [English](https://tapas.io/series/i-found-myself-a-crazy-stepdad/info), [Japanese](https://jp.piccoma.com/web/product/157044), [Thai](https://th.kakaowebtoon.com/content/%E0%B8%AB%E0%B8%99%E0%B8%B9%E0%B8%99%E0%B8%B5%E0%B9%88%E0%B9%81%E0%B8%AB%E0%B8%A5%E0%B8%B0%E0%B8%97%E0%B8%B5%E0%B9%88%E0%B8%8A%E0%B9%88%E0%B8%A7%E0%B8%A2%E0%B8%9E%E0%B9%88%E0%B8%AD%E0%B9%80%E0%B8%A5%E0%B8%B5%E0%B9%89%E0%B8%A2%E0%B8%87%E0%B8%AA%E0%B8%B8%E0%B8%94%E0%B8%84%E0%B8%A5%E0%B8%B1%E0%B9%88%E0%B8%87%E0%B9%80%E0%B8%AD%E0%B8%B2%E0%B9%84%E0%B8%A7%E0%B9%89/976)

A Hero Who Is Good At Everything

Chapter 85

260,797

In the heart of South Korea in 2024, Na Kang-in wakes up. He doesn’t remember who he is or where this place is, but through the combat support AI embedded in his body, Jeon Ji-in, he learns that he was part of the Earth Federation Army in 2082. To recover his memories and figure out why he’s here, he must gather information… Na Kang-in’s chaotic journey of adapting to Earth begins, with nothing in hand but a wide range of skills!

The Amber Sword

Chapter 10

746

An RPG gamer who played the realistic VRMMORPG ‘The Amber Sword’ for years, finds himself teleported to a parallel world that resembled the game greatly. He takes on the body of an NPC who was fated to die, and with the feelings of the dying NPC and his own heartrending events in the game, he sets out to change the fate of a kingdom that was doomed to tragedy.

20-nen de Iroiro Kawachatta Hero to Shounen

Chapter 2

848

A boy who had lost his android, Bravely, is now finally able to reunite with him after 20 years of fixing him up. But the android quickly realizes what changes after 20 years of his death when he gets reawakened...

Thicker Than Memory

Chapter 35

493

When orphan Rosie learns of her brother Julian and that they are a part of the esteemed House Noart, she gains both riches and the greatest treasure of all—the pure love of family. But after an accident causes Julian to lose all memory of recent years, including Rosie's existence, she discovers House Noart has many hidden enemies. Preventing her family from falling to ruin is one thing, but will these siblings be able to prove that blood is not just thicker than water but lost memories as well? (Source: Tapas)

Invading the World All Alone

Chapter 58

295

Kouichi has looked forward to becoming a high schooler for one reason: to help continue his grandfather's coffee shop. But on the first day of school, a strange girl wearing an eerie mask tells him that she has come to take his life. She tells him that the heart beating within his chest is her own, and that she is an alien invader who has come to take over the world.

I Luv Halloween

Chapter 17.5

126,707

Official English: [INKR](https://inkr.com/title/347) From TokyoPop (based on volume 1): Believing that the apples they received at their first house of the night are the cause of the bad candy they've been receiving, the kids plot deadly revenge on the old lady who handed out the cursed fruit.

Thou Shalt Not Die

Chapter 59

759

In the future, supernatural powers not only exist but have become science fact. The “Special Abilities Private High School” is established in order to utilize students’ powers for the military. Students are roped onto the battlefield without knowing the meaning of the fight, whether it will save their lives…or spell their demise. (Source: Fire Sanctuary)

Ano Otomege wa Oretachi ni Kibishii Sekai desu

Chapter 19

449

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?

Hollow in the Deep

Chapter 101

393

A dutiful supervisor who always follows the rules, a disobedient crook who breaks the rules, and on top of it all, a mysterious man destined to rule! What's going to happen when these three men clash? Original Manhua Official Translations: English English (Dropped)

Sci fi Manga Online | MangaNato

POPULAR MANGA

Filter

Genres

Type

Status