Best aliens manga
167 manga about aliens, ranked by community score. Tags come from AniList voters; the percentage on each title page says how strongly the tag applies.
Highest rated
3.5Oh, My Sweet Alien!
Manga · 2009 · 13 ch
Oh, My Sweet Alien!Yome ga Kore na Monde.Manga · 2009 · 13 ch3.5Nobuo is an ordinary salaryman with a dark secret--his wife is an alien! Despite her tentacled hair and tendency to shoot beams from her eyes, he wouldn't trade her for anything. Love knows no bounds in this extraterrestrial romantic…
3.5Remina
Manga · 2004 · 7 ch
ReminaJigokusei ReminaManga · 2004 · 7 ch3.5An unknown planet emerges from inside a wormhole, and its discoverer, Dr. Oguro, christens the body “Remina” after his own daughter. His finding is met with great fanfare, and Remina herself rises to fame. However, the object picks up…
Mature
3.5Terra Formars
Manga · 2011
Terra FormarsManga · 20113.5After humanity’s first manned mission to the Red Planet was lost, a second expedition arrives. The explorers prepare to exterminate the cockroaches that were used to transform the Martian environment, but are shocked to discover that the…
3.5Starving Anonymous
Manga · 2014 · 64 ch
Starving AnonymousShokuryou Jinrui: Starving AnonymousManga · 2014 · 64 ch3.5It's a day like any other, and high school students Ie and Kazu are on the bus home from school when, suddenly, it floods with a mysterious gas. The pair pass out and wake up to find themselves aboard a truck packed full of human bodies…
3.5Hotel
Manga · 2008 · 5 ch
HotelManga · 2008 · 5 ch3.51. Hotel: Since 2079 It is the year 2272 A.D. A computer continues to live on in order to complete a mission in a world where all life, including Mankind, has gone extinct. This is a record of those 27 million years of its heroic struggle…
3.5Captain Corinth: The Galactic Navy Officer Becomes an Adventurer
Manga · 2018
Captain Corinth: The Galactic Navy Officer Becomes an AdventurerKouchuugun Shikan, Boukensha ni NaruManga · 20183.5The distant future: In a universe where humanity's mortal enemy is the alien race known as Bugs, an Imperial battleship suffers a mysterious and devastating attack that sends Captain Alan Corinth crash landing onto an unknown planet. Much…
3.5Dementia 21
Manga · 2011 · 37 ch
Dementia 21Manga · 2011 · 37 ch3.5Yukie Sakai is a sprightly young home health aide eager to help her elderly clients. But what seems like a straightforward job quickly turns into a series of increasingly surreal and bizarre adventures that put Yukie's wits to the test!…
3.5Fujimi Lovers
Manga · 2013 · 15 ch
Fujimi LoversManga · 2013 · 15 ch3.5A spiral love story. Kouno Jun is a lively character who lives life with all his might. In kindergarten, he falls in love with Hasebe Rino, the most beautiful girl in his class, and he confesses to her. Hasebe accepts his love, but the…
3.5Ichikawa Haruko Sakuhinshuu
Manga · 2009 · 9 ch
Ichikawa Haruko SakuhinshuuManga · 2009 · 9 ch3.5Two volumes of the author's best one-shots. Volume 1: Mushi to Uta (虫と歌, Insects and Songs ) 1) Hoshi no Koibito (星の恋人, Star Lover); Afternoon 2007-12 The odd relationship between a teenage boy and his uncle's "daughter." 2) Violight…
3.5Ryuushika Ryuushika
Manga · 2009 · 71 ch
Ryuushika RyuushikaManga · 2009 · 71 ch3.5A series of vignettes portraying the day-to-day life of a little girl with a very vivid imagination. Ryuushika is crazy, totally crazy, like all children, infinitely curious, never short of absurd ideas, always ready to look at the world…
3.5Doomsday with My Dog
Manga · 2017
Doomsday with My DogSekai no Owari ni Shiba Inu toManga · 20173.5A single teenage girl journeys through the crumbling ruins of civilization—the last human on Earth, exploring the concrete jungle that has outlived mankind. Keeping her company is woman’s best friend—the ever-adorable and quick-witted…
Mature
3.5Hyakumanjou Labyrinth
Manga · 2013 · 23 ch
Hyakumanjou LabyrinthManga · 2013 · 23 ch3.5"We got lost in a wooden labyrinth...?" Reika and Youko, who work part time finding bugs for a game company, suddenly find themselves lost in a wooden labyrinth. They try to escape somehow, but the riddles and dangers only keep…
3.4Kill the Dragon
Manga · 2022 · 171 ch
Kill the DragonKill The DragonManga · 2022 · 171 ch3.4The human race plunged into a war against dragons, who have invaded the earth! At the same time, among the humans arose people with supernatural powers, called psykers. Through the countless sacrifices of psykers, the war seemed to be…
3.4O-Parts Hunter
Manga · 2001 · 78 ch
O-Parts Hunter666: SatanManga · 2001 · 78 ch3.4In the not too distant future, mankind battles over O-Parts, relics from an ancient civilization. It takes a special kind of person to unlock the full potential of these remnants from the past, and a unique breed of humans known as O.P.T.s…
3.4Tokyo Mew Mew
Manga · 2000 · 33 ch
Tokyo Mew MewManga · 2000 · 33 ch3.4Ichigo is out on a hot date with her 'crush' when suddenly she's involved in an odd incident in which her DNA is merged with the DNA of an almost extinct wildcat. When four other girls' DNA is merged with the DNA of four other almost…
3.4Dragon Ball: That Time I Got Reincarnated as Yamcha!
Manga · 2016 · 5 ch
Dragon Ball: That Time I Got Reincarnated as Yamcha!Dragon Ball Gaiden: Tensei-shitara Yamcha Datta KenManga · 2016 · 5 ch3.4A Japanese high school student is on his way to a Dragon Ball event with a friend. Suddenly, he sees a cute girl wearing a short skirt, but when he runs over to get a closer look, he trips and gets knocked out. Upon waking up, he realizes…
Mature
3.4Under Ninja
Manga · 2018
Under NinjaManga · 20183.4Ninjas enjoyed glory in the Japan of bygone times. They disappeared when their organizations were dissolved during the country's Allied occupation of Japan. However, their existence continued in secret. Some say that their ranks numbered…
3.4Adachi to Shimamura
Manga · 2016 · 18 ch
Adachi to ShimamuraManga · 2016 · 18 ch3.4The second floor of the gym―this was where we always met. It was class time, but of course, there weren't any classes going on in a place like this. This was where Shimamura and I became friends. We hung out here―talking about TV shows and…
3.4Jaco the Galactic Patrolman
Manga · 2013 · 12 ch
Jaco the Galactic PatrolmanGinga Patrol JacoManga · 2013 · 12 ch3.4Retired scientist Omori lives alone on a deserted island while continuing his research into time-travel. His quiet life is interrupted when galactic patrolman Jaco crash-lands and decided to move in with him. Can Jaco get along with the…
3.4Fourteen
Manga · 1990 · 260 ch
FourteenManga · 1990 · 260 ch3.4A SF/horror manga that takes place in 2200. At a chicken manufacturing company, a certain chicken transforms into a supermutant named Chicken George. And so, a nightmarish journey through a twisted version of the future unfolds.
3.4Hoshin Engi
Manga · 1996 · 206 ch
Hoshin EngiHoushin EngiManga · 1996 · 206 ch3.4When his clan is wiped out by a beautiful demon, young Taikobo finds himself in charge of the mysterious Hoshin Project. Its mission: find all immortals living in the human world and seal them away forever. But who do you trust--and whose…
3.4Hitoribocchi no Chikyuu Shinryaku
Manga · 2012 · 78 ch
Hitoribocchi no Chikyuu ShinryakuManga · 2012 · 78 ch3.4Kouichi 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…
3.4Kashimashi ~Girl Meets Girl~
Manga · 2004 · 35 ch
Kashimashi ~Girl Meets Girl~Kashimashi: Girl Meets GirlManga · 2004 · 35 ch3.4Being a girl is harder than it looks... For Hazumu, this couldn't be truer, because just the other day, she...was a he. Shunned by the girl of his dreams, Hazumu loses himself in the mountains and is promptly squashed by an oncoming space…
3.4Gleipnir
Manga · 2015 · 88 ch
GleipnirManga · 2015 · 88 ch3.4Shuichi Kagaya is an ordinary high school kid in a boring little town. But when a beautiful classmate is caught in a warehouse fire, he discovers a mysterious power: he can transform into a furry dog with an oversized revolver and a zipper…
3.4FLCL
Manga · 1999 · 15 ch
FLCLManga · 1999 · 15 ch3.4Naota is a normal Japanese 6th grade boy but when his older brother leaves for America to play baseball, his brother leaves his 17 year old girlfriend Mamimi behind. Mamimi is sending mixed signals and advances to Naota, and he doesn't…
3.4Ottoman: Henshin Hero Husband
Manga · 2021 · 47 ch
Ottoman: Henshin Hero HusbandOttomanManga · 2021 · 47 ch3.4Souya is a dull office worker who is busy with his job while holding onto his dream of becoming a manga artist. He can't wait to get home to his beloved wife, Yuuka, who is the only one who supports him. But one day, he has an accident…
3.4Ishuzoku Joshi ni ○○ Suru Hanashi
Manga · 2019 · 61 ch
Ishuzoku Joshi ni ○○ Suru HanashiManga · 2019 · 61 ch3.4The only human student at an all-girl school is on a mission to sexually harass monster girls. Note: Includes four extra chapters.
Mature
3.4Getter Robo G
Manga · 1975 · 5 ch
Getter Robo GManga · 1975 · 5 ch3.4After Emperor Gore and the Reptilian empire is defeated, a new enemy, Emperor Burai and his Hyakki empire rises and threatens to take over Earth. Ryoma, Hayato, and newcomer Benkei pilot the new Getter Robo G to save Earth. (Source: Anime…
3.3Boruto: Naruto Next Generations
Manga · 2016 · 81 ch
Boruto: Naruto Next GenerationsBORUTO: NARUTO NEXT GENERATIONSManga · 2016 · 81 ch3.3The ninja adventures continue with Naruto’s son, Boruto! Naruto was a young shinobi with an incorrigible knack for mischief. He achieved his dream to become the greatest ninja in his village, and now his face sits atop the Hokage monument…
Mature
3.3Dolly Kill Kill
Manga · 2014 · 155 ch
Dolly Kill KillManga · 2014 · 155 ch3.3Iruma Ikaruga is living his best high-school life … until mascot-looking aliens from another world invade with their flesh-eating bugs, seemingly hell-bent on destroying humanity violently and effectively! On that fateful day, Iruma loses…
3.3Freezing
Manga · 2007
FreezingManga · 20073.3Extraterrestrial beings have invaded our garden world, hellbent on wiping humanity off the face of the planet. The only hope is a specialized force of genetically-engineered female “Pandoras” and their male partners known as “Limiters,”…
Mature
3.3Namae no Nai Kaibutsu: Kumo to Shoujo to Ryouki Satsujin
Manga · 2018 · 39 ch
Namae no Nai Kaibutsu: Kumo to Shoujo to Ryouki SatsujinManga · 2018 · 39 ch3.3Midnight. Awoken by the echoing sound in my room, I was met with a frightening pair of "legs." Since then, as if wishing to merely make its presence known, it remained in my room without letting itself be seen. In the same way it was…
3.3Metal Goddess Soldier
Manga · 2016 · 730 ch
Metal Goddess SoldierTie Ji Gang BingManga · 2016 · 730 ch3.3College graduate Mu Siyun submitted his resume and suddenly became the head of a space fleet, leading thousands of mecha girl soldiers to conquer the universe! (Source: WeComics)
3.3DearS
Manga · 2002 · 47 ch
DearSManga · 2002 · 47 ch3.3Aliens have landed on Earth and are now a normal part of society. These beautiful beings have been given the name "DearS" and are trusted and welcomed by most humans. In order for the "DearS" to learn Earth's customs, they are sent to…
3.2Magical Girl Site
Manga · 2013 · 141 ch
Magical Girl SiteMahou Shoujo SiteManga · 2013 · 141 ch3.2Asagiri Aya has a difficult life. The middle school girl the target of cruel bullying at school by day, and violent abuse at home by night. One day, while surfing the web, she came across a creepy figure who granted her a gift of magic…
Mature
3.2Uchuujin no Kakushigoto
Manga · 2023 · 23 ch
Uchuujin no KakushigotoManga · 2023 · 23 ch3.2The girl I fell in love with is... an alien!? I, the class president, fell in love with my classmate, the eccentric Haru. When I confessed my feelings, she told me her true identity as an extraterrestrial who came to Earth on a…