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 20 Alien manga you should read right now. [2026 List]
- 20. One Punch-Man
- 19. Dandadan
- 18. I Became an Evolving Space Monster
- 17. Jujutsu Kaisen Modulo
- 16. Kill The Dragon
- 15. Chong Zu Zhuzai, Wo Wan de Jiushi Tianzai
- 14. Isegye Chakgak Hunter
- 13. Drama Queen
- 12. Sundome!! Milky Way
- 11. Gantz
- 10. Down To Earth
- 9. Takopii no Genzai
- 8. BORUTO: Naruto Next Generations
- 7. Cheolsureul Guhasio
- 6. Yumemi ga Oka Wonderland
- 5. Yuri Yuri Panic: Toutosugiru Jian ga Hasseishiteimasu!
- 4. Musou Kouro ~ Tensei Shite, Uchuu Senkan no AI ni Narimashita ~
- 3. Seishoku no Ishibumi
- 2. Hoshikuzu Telepath
- 1. Terra Formars
20. 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
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. 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
17. Jujutsu Kaisen Modulo
It's been 68 years since the Culling Game. In 2086, an alien race known as the Simurians arrive on Earth in a spaceship. The fate of the world lies in the hands of two jujutsu sorcerers, Yuka and Tsurugi Okkotsu. Jujutsu sorcerers and aliens, what chaos will be born from this meeting?
Jujutsu Kaisen Modulo is currently publishing and has Chapters. It is also Known as: 呪術廻戦≡, 呪術廻戦 モジュロ, Jujutsu Kaisen Mojuro
16. 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
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. Isegye Chakgak Hunter
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Gi-ryeo has a secret: he's really an alien from another world! As High Wizard of the planet Alpha Uri, Gi-ryeo slaved away day in and day out working his soul crushing job. But, after perfecting his transmigration magic, Gi-ryeo escapes into the body of a starved Hunter on Earth. On a new planet, surrounded by more magic than he's ever known, can Gi-ryeo adapt and keep his identity hidden from those seeking the High Wizard?
Illusion Hunter from Another World is currently publishing and has Chapters. It is also Known as: The Delusional Hunter in Another World, The Hunter of the Other World Who Is Being Misunderstood, Otherworldly Illusion Hunter, เชื่อเถอะ ฉันเป็นฮันเตอร์ห่วยแตก
13. 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
12. Sundome!! Milky Way
Sakura Yoshitake is a 25-year-old salaryman working for a food production firm. One day he takes the day off to go to his grandma's 88th birthday. While driving home after the party he sees a UFO and crashes. He survives the wreck and finds a terrifying alien standing over him. He passes out and when he comes to, he is in his own bed in his own apartment, covered in bandages. Even more, he finds a beautiful blonde half naked sleeping next to him. When she awakes she tells him she has come to earth to be impregnated by him. However when he touches her, her embarrassment causes her to lose control and she turns back into the terrifying alien he saw before. How will he ever impregnate her if she can't control her embarrassment enough to ever let him touch her?
Sundome!! Milky Way has finished publishing and it has 60 Chapters. It is also Known as: すんどめ!! ミルキーウェイ, Sundome!! Milky Way
11. 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
10. 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
9. 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
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. 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
6. Yumemi ga Oka Wonderland
Kotarou is a middle-school boy living a mundane life without dreams. His only distraction is to chat with a lively high-school girl he calls "Miss Akogi", who plays the guitar in the street. After a UFO suddenly crashes in the middle of the city, the world around them starts changing in unexpected ways. Suddenly, everything seems possible…
Note: Chapter count includes two extras
Yumemi ga Oka Wonderland has finished publishing and it has 19 Chapters. It is also Known as: 夢見が丘ワンダーランド, Yumemigaoka Wonderland
5. Yuri Yuri Panic: Toutosugiru Jian ga Hasseishiteimasu!
The most beautiful girl in my class is asking me, a plain-looking loner, to marry her!? Akari, an ordinary high school girl, suddenly receives a filled out marriage certificate from the popular Luna Kiyosumi on her first day at school…? With the help of her imaginary friend Omochi, a stuffed animal with only yuri on his mind, this is the start of a precious girl-meets-girl school romantic comedy!
Yuri Yuri Panic: Toutosugiru Jian ga Hasseishiteimasu! is currently publishing and has Chapters. It is also Known as: ゆりゆりぱにっく～尊すぎる事案が発生しています！～, Yuri Yuri Panic: Toutosugiru Jian ga Hassei shiteimasu!, Yuri Yuri Panic, Yuri Yuri Panic ~An extremely precious affair has begun, Yuri Yuri Panic ~An extremely precious incident has occurred!~, Yuri Yuri Panic: The people are in trouble!
4. Musou Kouro ~ Tensei Shite, Uchuu Senkan no AI ni Narimashita ~
After regaining consciousness, your average high-schooler Asagaya Shin has become an AI for a space battleship. As if that wasn’t enough, the ship has been surrounded by enemies, and he himself has a damaged engine, putting him in a dire situation.The warship commander had already died in combat, and taking the place of the temporary commander is a young girl of the imperial family, who had joined the ship out of courtesy. Shin had tried convincing himself that this was a dream, but being persuaded by the girl, he stands as a battleship.After somehow crushing the enemy at point-blank range, the fleet’s fight is over, and the battle for the fate of the empire has ended in a crushing defeat. Shin gathers up the survivors and plans to escape the battleground, but there’s a large enemy fleet on the route to the empire. He makes a jump deep into the enemy territory on a slim chance, but —Set 10,000 years in the future, a young boy has been turned into an incredibly powerful cheat AI and leads a small fleet to become peerless. There’s romantic comedy, imperial intrigue, ancient weapons, philosophy, and more!
Unparalleled Path ~Reincarnated as the AI for a Space Battleship~ has finished publishing and it has 15 Chapters. It is also Known as: 無双航路 転生して宇宙戦艦のAIになりました, Space Cruiser Capricorn, 無双航路 転生して宇宙戦艦のＡＩになりました, Musou Kouro - Tensei Shite Uchuu Senkan no AI ni Narimashita, Musō Kōro - Tensei shite, Uchū Senkan no AI ni Narimashita
3. Seishoku no Ishibumi
The head of a boy with a healthy body is unhealthy. How about a girl? A fairly different romantic comedy by the author of "Manga Science" and "Uchuu Kazoku Carlvinson" that starts from a junior high school library and then goes to space?
Reproductive Monument has finished publishing and it has 10 Chapters. It is also Known as: 生殖の碑, Seishoku no Ishibumi
2. Hoshikuzu Telepath
Fifteen-year-old Umika Konohoshi is having a hard time socializing at school, but she hopes her words will someday reach other people. When self-proclaimed alien Yuu Akeuchi enters her life, Umika will learn more about being open.
Stardust Telepath is currently publishing and has Chapters. It is also Known as: 星屑テレパス, Hoshikuzu Telepath
1. 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
