Top 18 Humanoid Alien manga you should read right now. [2024 List]

18. 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

17. Dead Dead Demon's Dededededestruction

Large mysterious alien ships have been looming above Japanese towns for three years, filling the sky. Everything changed three years ago. And yet, nothing has changed.

No weapon used against the invaders' ships had any success, beyond destroying part of japan and leaving its economy in shambles. JSDF is fighting a guerrilla battle against the aliens all over Japan. America is joining the "war" effort with more aggressive tactics, dividing Japan over the pacifist principle laid out in Art9. of their constitution.

But this may just be the mundane story of young middle schoolers.

"No matter what happens, I won't back down. At least not until this world filled with lies and deceit crumbles away. (...) The real threat to humankind is not invaders, but me."

Dead Dead Demon's Dededededestruction has finished publishing and it has 100 Chapters. It is also Known as: デッドデッドデーモンズデデデデデストラクション, Honobono Fuufu

16. Gapjilhaneun Yeongjunim

In the year 202X, the Otherworlders invaded Earth. The otherworlders have more sophisticated technology and hunted down humans with combat robots and viral weapons, and the remaining humans battled on for 10 years just to survive.

The main character, ‘Park Sung Hyun’, was the leader of the troops in Incheon, Bupyeong. Prior to the invasion of the Otherworlders, he used to be a part-timer at a convenience store like an ordinary person, but he became a strong warrior in the process of losing his family and battling to avenge them.

In the midst of the attack against the Otherworlders’ headquarters, Park Hyun Sung got trapped in a warp portal with the leader. When he woke up, he found himself in a fantasy world that reminded him of the medieval times in Europe, and his soul was trapped inside a weak blonde 15-year-old pretty boy’s body.

Hyun Sung was surprised by the unfamiliar surroundings and his weak body and found out that he is occupying the body of Ian Albarren, and that his father is the lord of a land who owes a large debt to the great lord and faces a difficult time ruling over his land. Park Hyun Sung, who had been fighting against combat robots and viral weaponry from the Otherworlders who had advanced scientific technology, decides to get used to this fantasy world to fight against monsters with armor and swords.

Overbearing Tyrant is currently publishing and has Chapters. It is also Known as: Gapjilhaneun Yeongjunim

15. Jinrui wo Metsubou sasete wa Ikemasen

On his way home from work, the 26 year old salaryman, Kawakita Osamu, encounters an alien named Lilin. She and her species plan on invading the earth but she ended up getting stranded on this planet. Can Osamu raise her to become a kind-hearted kid before her species eradicates humanity in five years?

Don't Destroy Humanity has finished publishing and it has 31 Chapters. It is also Known as: 人類を滅亡させてはいけません, Humanity Mustn't Get Eradicated, Jinrui o Metsubou Sasete wa Ikemasen, Человечество не должно быть уничтожено

14. 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

13. Planetary Human

Just the extraordinarily unfortunate life of a high school boy... but misfortune isn't all that's extraordinary about him.

Planetary Human has finished publishing and it has 98 Chapters. It is also Known as: Haengseong-ingan, Planetary Human

12. Tonari no Uchuujin ga Kowai

The passionate attempts to appeal of beautiful alien girl!? A slapstick comedy making the rounds on SNS is now invading!

Marunouchi-kun is a freshman boy who likes everything to do with space. Next to this boy, sits the transfer student Uchimura-san. Uchimura-san looks precisely like what you would call and alien, but it seems that she is hiding her true form......

The Alien Next To Me Is Scary is currently publishing and has Chapters. It is also Known as: 隣の宇宙人がコワい, Tonari no Uchuujin ga Kowai

11. Uchuujin no Kakushigoto

The girl I fell in love with is... an alien!? I, the class president, happened to fall in love with my classmate, the eccentric Haru. I confessed my feelings, but her true identity was an extraterrestrial who came to Earth to survey it. Telling her "I still like you!," I started going out with Haru, but now I have further "secrets" to keep...

Uchuujin no Kakushigoto has finished publishing and it has 23 Chapters. It is also Known as: 宇宙人のかくしごと, Secret of the Alien, Extraterrestrial Secrets

10. 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

9. Project Yuriforming!

Yuri addict and alien Lily runs out of stimulus and decides to get involved with humans to create "real yuri"

is currently publishing and has Chapters. It is also Known as: プロジェクト・ユリフォーミング！, Project Yuriforming!

8. Navigatoria

Enter a world where the First Space War has ended, and Earth has claimed its first extraterrestrial colony. Manabu Houo, a boy born into a totalitarian state, finds his only joy in watching forbidden movies with his childhood friend, Hina-chan. However, one day upon returning home, he finds a group of government officials waiting for him...?! Watch as this thrilling sci-fi school drama unfolds on a distant planet!

Navigatoria is currently publishing and has Chapters. It is also Known as: ナヴィガトリア, Navigatoria

7. Sentaku no Toki

During summer break, a junior high school student Mitsuharu collides with an unusual creature while speeding on his bicycle. That unusual creature was a genderless alien called Toki who came to Earth for a "purpose". An unpredictable story about a lonely human and an alien starts!

Sentaku no Toki has finished publishing and it has 11 Chapters. It is also Known as: 選択のトキ, Selection Toki

6. Kiseijuu Reversi

A spin-off of the Parasyte series that focuses on the son of mayor Takeshi Hirokawa investigating his father's secret relationships with the alien Parasites.

Parasyte Reversi has finished publishing and it has 76 Chapters. It is also Known as: 寄生獣リバーシ, 寄生獸逆轉, 寄生兽逆转

5. 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

4. Sora-sama wa Mitasaretai!

Starr Hoshino, a high school boy living a carefree life in the countryside, has a unique ability: he can befriend any animal! While Starr enjoys spending time with animals, he hates being with people. One day, his childhood friend Kirari Yozora, who was troubled by his extreme personality, suddenly had a thought.

What would Starr think if there were an animal that looked like a human?

At that moment, a mysterious creature flies in with a roar. What emerges from the cloud of dust is a fearsome visitor with cat ears and a fluffy tail...

Genius tamer vs. strong-will kemomimi in this mellow, fluffy erotic comedy!

Sora Wanna Be Satisfied is currently publishing and has Chapters. It is also Known as: ソラさまは満たされたい！, Sora-sama Wants to be Satisfied!

3. Yome ga Kore na mon de.

Nobuo is an ordinary salaryman with a dark secret-his wife is an alien. Despite her tentacle hair and tendency to shoot beams from her eyes, he wouldn't trade her for anything. Love knows no bounds in this extraterrestrial romantic comedy.

Oh, My Sweet Alien has finished publishing and it has 13 Chapters. It is also Known as: ヨメがコレなもんで。, Yome ga Kore na mon de.

2. Bunnie's Quest

On the moon, there is an advance civilization of bunny people who used to be identical to humans, but after incorporating themselves with bunny genes, transformed into docile creatures. The result is a society where AI are entrusted with all choices, from the content of meals to how each minute of leisure time should be spent. Amongst this society is a bunny girl named Uko who dislikes this lifestyle, complaining "Let me choose for myself!!". One day, Uko decides to flee the moon and head to Earth where she meets Hane, a bunny girl investigating life on Earth. On this planet with many strange customs, these two will...!?



Note: Includes 1 extra chapter.

Bunnie's Quest has finished publishing and it has 16 Chapters. It is also Known as: バニーズクエスト, Bunny's Quest, Banizukuesuto

1. Kaigeki no Panzer

Arm Strike Panzer is currently publishing and has Chapters. It is also Known as: 腕撃のパンツァー, Kaigeki no Panzer