What is this genre all about? This entity or creature was born on another world than the main characters.
We present you the list of Alien manga you should read right now.
Try our anime quiz: Anime Characters Guessing Quiz/Game
Top 19 Alien manga you should read right now. [2025 List]
- 19. Dandadan
- 18. One Punch-Man
- 17. Kill The Dragon
- 16. Gantz
- 15. Chong Zu Zhuzai, Wo Wan de Jiushi Tianzai
- 14. Drama Queen
- 13. I Became an Evolving Space Monster
- 12. Down To Earth
- 11. Foreigner on the Periphery
- 10. Kouchuugun Shikan, Boukensha ni Naru
- 9. The Delusional Hunter in Another World
- 8. BORUTO: Naruto Next Generations
- 7. Rairairai
- 6. Tokyo Aliens
- 5. Ottoman
- 4. Cheolsureul Guhasio
- 3. Terra Formars
- 2. Kiseijuu
- 1. Takopii no Genzai
19. Dandadan
Ghosts, monsters, aliens, teen romance, battles...and the kitchen sink! This series has it all! Takakura, an occult maniac who doesn't believe in ghosts, and Ayase, a girl who doesn't believe in aliens, try to overcome their differences when they encounter the paranormal! This manga is out of this world!
Dandadan is currently publishing and has Chapters. It is also Known as: ダンダダン, Dan Da Dan, DAN DA DAN
18. One Punch-Man
Everything about a young man named Saitama screams "AVERAGE,” from his lifeless expression, to his bald head, to his unimpressive physique. However, this average-looking fellow doesn't have your average problem... He's actually a superhero that's looking for tough opponents! The problem is, every time he finds a promising candidate he beats the snot out of them in one punch. Can Saitama finally find an evil villain strong enough to challenge him? Follow Saitama through his hilarious romps as he searches for new bad guys to challenge!
One-Punch Man is currently publishing and has Chapters. It is also Known as: ワンパンマン, Onepunchman, Onepanman
17. Kill The Dragon
An invasive alien species named "Dragon" invaded Earth. The three-year war ended with the victory of mankind. However, "the enemy we have faced so far is only a spearhead. Now, we humans must prepare for a war that will stake our lives in preparation for their main force."
At the national level, humanity gathers children who have been judged to be psykers and establishes the Ark, a training institution.
"It's the first time you've ever praised a child like that. Aren't you the one who was sulky no matter what kind of genius came?"
"The bosses who give us money are mistaken. Dragon Hunters don't need magical psychic abilities. That's the minimum requirement. What they really need is to keep their hearts in their hearts even in extreme fear and situations. A soldier with a strong mind to put a spear into."
The final battle for the survival of mankind is about to begin.
Kill The Dragon is currently publishing and has Chapters. It is also Known as: Kill The Dragon
16. Gantz
Thought your life was bad? Sometimes, death is worse. There is no salvation, peace, nor god waiting to receive you into their care. But wait, a god? Maybe you are talking about that big black ball stuck in the room with you. Now you are thrown into a game, fighting green aliens and robot monsters for the chance to survive.
When Kei Kurono is killed, he thus finds himself caught in such a game; a test of his skills, morals and will to survive. His life is not his own, his death spat and trampled upon over and over again. What happens if he does not listen? God knows.
A word of warning: Gantz is not for the faint-hearted, but neither is it as simple as it looks. Gore, rape and violence is rampant, as are portrayals of greed, violence, and all the ugliness that one sees in society today.
Gantz has finished publishing and it has 383 Chapters. It is also Known as: GANTZ, Gantz/Osaka
15. Chong Zu Zhuzai, Wo Wan de Jiushi Tianzai
Having been transported into a world where everyone is a Job-Changer, Jiang Chen awakened the Insect Domination System! The little insects can evolve, attack, and extract talents! Most importantly, they can breed invincible natural disasters!
Overlord of Insects is currently publishing and has Chapters. It is also Known as: 我，虫族主宰, 全民：我虫族主宰，玩的就是天灾, The Zerg Dominator, The King of Insects, Supreme Zerg Lord, Insect Overlord
14. Drama Queen
After saving the earth, aliens have taken up residence with the humans in Japan. Nomamoto, a factory worker with an abusive alien boss, one day meets Kitami, who tells her his own family was killed by aliens. The two quickly forge a friendship, but one day Kitami does the unthinkable...
Drama Queen is currently publishing and has Chapters. It is also Known as: ドラマクイン, Drama Queen
13. I Became an Evolving Space Monster
In the vast expanse of space, inside a cargo compartment made of cold metal, I couldn’t help but acknowledge one thing: I had become an antagonistic extraterrestrial life form in an SF survival game.
I Became an Evolving Space Monster is currently publishing and has Chapters. It is also Known as: Eu Me Tornei um Monstro Espacial Evolutivo, Evolución: El Camino Del Monstruo Espacial, I Became an Evolving Space Monster, Jinhwahaneun Ujugoemul-i Doeeossda, Я стал эволюционирующим космическим чудовищем, Evolution: Road to Space Monster
12. Down To Earth
Kade lives his average life alone and undisturbed... until a cute alien girl crashes into his backyard! By opening up his home, will this other worldly girl inadvertently open up his heart?
(Source; Webtoons)
Down To Earth is currently publishing and has Chapters. It is also Known as: Down To Earth
11. Foreigner on the Periphery
I don’t want to work. Like at all. But I don’t have a choice. On earth where Humans, Elves, Orcs, Trolls, Dragons, and Alien immigrants live, it is an endless repetition of incidents. This is the story of a man that’s had to work in secrecy for 800 years because he’ll die if he doesn’t work.
Foreigner on the Periphery is currently publishing and has Chapters. It is also Known as: The Foreigner on the Periphery, TFOP
10. Kouchuugun Shikan, Boukensha ni Naru
The spaceship which Imperial Galactic Navy Officer Alan Corinth helmed was shot down by a surprise attack during hyper-space navigation.
Completely due to freak coincidence, Alan became the only one in the ship to survive.
The severely damaged spaceship lost its navigation capabilities and plummeted onto a nearby planet.
Using an escape pod, Alan headed toward the planet alone.
Thus began Alan’s quest for survival on the underdeveloped planet utilizing the symbiotic nanomachines [Nanom] within his body.
Surprisingly, the planet was home to a thriving human civilization whose genetic code closely resembled Alan’s own.
Even while remaining at a loss due to being thrown into a world of swords and magic, he tries to live as best he could together with his newfound comrades.
What would Alan achieve this strange world?
The Sci-fi Fantasy story in a Medieval setting now begins!
The Galactic Navy Officer Becomes an Adventurer is currently publishing and has Chapters. It is also Known as: 航宙軍士官、冒険者になる, Kochugunshikan Boukensha ni Naru, 宇宙军士官，成为冒险者
9. The Delusional Hunter in Another World
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I have a secret: my hometown is a distant alien planet.I work tirelessly without pay and endure endless late nights. To escape my miserable job, I fled to the distant planet called "Earth." And I did it as a spirit! But now, I've reincarnated in a starving body! Can this alien, who crash-landed on Earth, adapt without revealing their true identity?
The Delusional Hunter in Another World is currently publishing and has Chapters. It is also Known as: The Delusional Hunter in Another World
8. BORUTO: Naruto Next Generations
Naruto was a young shinobi with an incorrigible knack for mischief. He achieved his dream to become the greatest ninja in the village and his face sits atop the Hokage monument. But this is not his story... A new generation of ninja are ready to take the stage, led by Naruto's own son, Boruto!
Boruto: Naruto Next Generations has finished publishing and it has 81 Chapters. It is also Known as: BORUTO-ボルト- -NARUTO NEXT GENERATIONS-, BORUTO, BORUTO-ボルト-
7. Rairairai
50 years after the war with aliens. Sumire Ichigaya is 18 years old. To pay off her debts, she works for a company that exterminates space pests. One day, Sumire's daily life changes drastically when she is kidnapped by a UFO! The voice of someone in her head. Space vermin attacking and even a military company is after her.
Rairairai is currently publishing and has Chapters. It is also Known as: 雷雷雷, Rai Rai Rai, ライライライ
6. Tokyo Aliens
Akira Gunji has just started high school, and on the way home, he has a surprise encounter with an old lady who has tentacles spring from her back. It turns out she is a certain type of alien. Amidst the confusion, he meets his classmate Shou Tenkuubashi, who has come to catch her. A tale of extraterrestrial life set in Tokyo!
Tokyo Aliens is currently publishing and has Chapters. It is also Known as: 東京エイリアンズ, Tokyo Aliens
5. Ottoman
Souya is grinding away at his boring days of office work, while holding onto his dream of becoming a manga artist. As he hurries home to his beloved and supporting wife, Yuuka, he suffers an accident, and before he knows it, he's been parasitized by an alien?! What's more, the aliens' evil tentacles are closing in on Yuuka. In order to protect his wife, Souya rushes to her aid as "Ottoman" (Husband-man)!
Ottoman has finished publishing and it has 47 Chapters. It is also Known as: オットマン-OTTOMAN-, Ottoman
4. Cheolsureul Guhasio
A massive asteroid is about to hit earth!
Humanity has failed to stop a giant asteroid from plummeting into Earth, and life as we know it has ended. An ordinary Korean office worker named Cheolsu is somehow given the chance to go back in time and prevent this catastrophe from ever happening. Does he have a chance?
Cheolsu Saves the World has finished publishing and it has 69 Chapters. It is also Known as: Regression of Cheolsu
3. Terra Formars
With the space program attempting to travel to Mars, 21st century scientists were tasked with warming up the planet so that humans could survive on its surface. They came up with an efficient and cost effective plan of sending cockroaches and mold to the surface so that the mold would absorb the sunlight and the insect corpses would serve as a food source for the mold.
It is now the year 2577 and the first manned ship to Mars has landed on the planet and the six crew members are ready for their mission. But what they find are giant mutated humanoid cockroaches with incredible physical strength. The crew members are easily wiped out, but not before sending a transmission back to Earth. Now, humanity will send elite warriors to exterminate the mutated bugs and claim back Mars.
Terra Formars is currently publishing and has Chapters. It is also Known as: テラフォーマーズ, Terra Formars
2. Kiseijuu
They arrive in silence and darkness. They descend from the skies. They have a hunger for human flesh. They are everywhere. They are parasites, alien creatures who must invade–and take control of–a human host to survive. And once they have infected their victims, they can assume any deadly form they choose: monsters with giant teeth, winged demons, creatures with blades for hands. But most have chosen to conceal their lethal purpose behind ordinary human faces. So no one knows their secret–except an ordinary high school student. Shin is battling for control of his own body against an alien parasite, but can he find a way to warn humanity of the horrors to come?
Parasyte has finished publishing and it has 64 Chapters. It is also Known as: 寄生獣, Parasite, Parasitic Beasts
1. Takopii no Genzai
Takopi travels from his home of Happy Planet to spread happiness across Earth but meets the unsmiling Shizuka upon landing. Her friends at school and home life seem to be the source of her somber expression—and the pure-hearted Takopi is determined to change things for the better! But what truths await him when the curtains rise in this shocking drama?!
Takopi’s Original Sin has finished publishing and it has 16 Chapters. It is also Known as: タコピーの原罪, Takopy no Genzai, Takopii's original sin
