Best aliens anime
596 anime 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
3.5Harlock: Space Pirate
Movie · 2013 · 1 ep
Harlock: Space PirateCaptain HerlockMovie · 2013 · 1 ep3.5Many years into the future, battle has been raging across the galaxies as 500 billion humans, whose forebears were exiled from Earth, plan to return to what is still called home. Forced to flee a ravaged Earth, humans have now depleted the…
Mature
3.5Macross Zero
OVA · 2002 · 5 ep
Macross ZeroOVA · 2002 · 5 ep3.5Taking place one year before the Zentraedi arrive on Earth, Macross Zero chronicles the final days of the war between the U.N. Spacy and anti-U.N. factions. After being shot down by the anti-U.N.'s newest fighter plane, ace pilot Shin Kudo…
3.5Zegapain
TV · 2006 · 26 ep
ZegapainTV · 2006 · 26 ep3.5Kyo, an avid swimmer tries his best to keep the high school swimming club going, which is pretty hard when he's the only member. Facing the prospect of the club being closed by the student council, he tries to enlist beautiful Misaki to…
3.5Welcome to THE SPACE SHOW
Movie · 2010 · 1 ep
Welcome to THE SPACE SHOWUchuu Show e YoukosoMovie · 2010 · 1 ep3.5A tiny mountain village in a remote woodland region. Five primary school kids have come together in this idyllic spot in order to spend their summer holidays at a camp. At first the children enjoy carefree days amidst unspoiled nature far…
3.5Stellvia of the Universe
TV · 2003 · 26 ep
Stellvia of the UniverseUchuu no StellviaTV · 2003 · 26 ep3.5The year is 2356 A.D. - 189 years after a distant supernova caused a global catastrophe that wiped out 99% of the world population. To keep track on all space activities, mankind has built colossal space stations called "foundations" all…
3.5Magical Angel Creamy Mami
TV · 1983 · 52 ep
Magical Angel Creamy MamiMahou no Tenshi Creamy MamiTV · 1983 · 52 ep3.5Creamy Mami is about a young girl, Yuu, who after seeing a spaceship is given the power to use magic for one year. She is also given 2 cats, Poji and Nega, to watch over and guide her. Using her magic powers to transform into the idol…
3.5Birdy the Mighty Decode: The Cipher
OVA · 2009 · 1 ep
Birdy the Mighty Decode: The CipherTetsuwan Birdy Decode: The CipherOVA · 2009 · 1 ep3.5This OVA connects the first and second Tetsuwan Birdy DECODE seasons. Birdy uses her pin-up alter ego to help Tsutomu make a love connection with Sayaka, but everything goes horribly wrong when a Federation marionette is added to the…
3.5Cardfight!! Vanguard Link Joker
TV · 2013 · 59 ep
Cardfight!! Vanguard Link JokerCardfight!! Vanguard: Link Joker-henTV · 2013 · 59 ep3.5A few months have passed since the VF Circuit, and Aichi is now in High School. However Aichi is in a different high school than most of his friends, a high school where the instructors focus on looking towards the future. One day Aichi…
3.5Tekkaman Blade
TV · 1992 · 49 ep
Tekkaman BladeUchuu no Kishi Tekkaman BladeTV · 1992 · 49 ep3.5Tekkaman Blade takes place in the year 2300 AD. On a certain moment, the Radam attack earth. A few months after the beginning of the invasion, a tekkaman appears, he calls himself Blade and with the help of the Space Knights, Blade starts…
3.5Gatchaman Crowds: Embrace
Special · 2014 · 1 ep
Gatchaman Crowds: EmbraceSpecial · 2014 · 1 ep3.5Director's cut of episode 12 included with the BD/DVD box release. Contains about 15 minutes of new content.
3.5Figure 17: Tsubasa & Hikaru
TV · 2001 · 13 ep
Figure 17: Tsubasa & HikaruTV · 2001 · 13 ep3.5Tsubasa Shiina is a 10-year-old girl who recently moved to Hokkaido to live with her father. In school, she is very quiet and unsociable with her classmates. Then one night, she witnesses a UFO crash in the forest near her home. She rushes…
3.5Tenchi Muyo! Ryo-Ohki: The Night Before The Carnival!
OVA · 1993 · 1 ep
Tenchi Muyo! Ryo-Ohki: The Night Before The Carnival!Tenchi Muyou! Ryououki: Omatsuri Zenjitsu no Yoru!OVA · 1993 · 1 ep3.5A few days after Kagato is defeted everything returns to normal. Ryoko finds Mihoshi and Sasami reading shojo manga which Sasami tells that they are guides to tell how to win a boy Earth style. So Ryoko decides to try to use ideas from…
3.5Gintama: Monster Strike-hen
ONA · 2019 · 2 ep
Gintama: Monster Strike-henONA · 2019 · 2 ep3.5Collaboration anime between Gintama and Monster Strike.
3.5Dirty Pair: Project Eden
Movie · 1987 · 1 ep
Dirty Pair: Project EdenDirty Pair: The MovieMovie · 1987 · 1 ep3.5Agerna is a planet rich in Vizorium, the one mineral necessary to space travel. So when a series of mysterious attacks on mining operations has the governments of the world pointing fingers and blaming each other, the World Welfare & Works…
3.5Sexy Commando Gaiden: Sugoi yo!! Masaru-san
TV · 1998 · 48 ep
Sexy Commando Gaiden: Sugoi yo!! Masaru-sanTV · 1998 · 48 ep3.5Okometsubu Fujiyama has recently transferred over to a new school, Wakame High School. His goal is to make 100 friends--until he meets the extremely wierd Masaru Hananakajima. Masaru is a martial artist whose specialty is the "Sexy…
3.5VOLTES V
TV · 1977 · 40 ep
VOLTES VChou Denji Machine Voltes VTV · 1977 · 40 ep3.5From out of nowhere, a mysterious alien race known as the Boazan Forces has invaded the Earth. A group of individuals specially trained to handle this kind of situation has been unleashed. Kenichi, Ippei, Daijirou, Hiyoshi & Megumi are…
3.5Cosmic Baton Girl Comet-san☆
TV · 2001 · 43 ep
Cosmic Baton Girl Comet-san☆TV · 2001 · 43 ep3.5In a magical part of the galaxy, the prince of the Tambourine star world has been betrothed to marry one of two princesses; but Comet, the princess of the Harmonica star world, couldn't care less. Thus, much to her dismay, when the prince…
3.5Queen Millennia
TV · 1981 · 42 ep
Queen MillenniaShin Taketori Monogatari: 1000-nen JoouTV · 1981 · 42 ep3.5The year is 1999. Amamori Hajime is just a normal, everyday elementary school student, trying to study and hanging out with his crazy pals. But then one day as his father is testing a piece of equipment he has been working on, something…
3.5Transformers Generation 1
TV · 1985 · 98 ep
Transformers Generation 1Transformers: Generation 1TV · 1985 · 98 ep3.5Fleeing from the war that has raged on the planet Cybertron for millions of years, the heroic Autobots led by Optimus Prime encounter a surprise attack by the evil Decepticons led by Megatron. The ensuing melee aboard the Autobot ship ends…
3.5DARLING in the FRANXX
TV · 2018 · 24 ep
DARLING in the FRANXXDarling in the FranXXTV · 2018 · 24 ep3.5The distant future: Humanity established the mobile fort city, Plantation, upon the ruined wasteland. Within the city were pilot quarters, Mistilteinn, otherwise known as the “Birdcage.” That is where the children live... Their only…
3.5Motto To Love Ru
TV · 2010 · 12 ep
Motto To Love RuMotto To LOVE-RuTV · 2010 · 12 ep3.5Did Riko Yuuki’s life go to hell in a handbasket when a naked alien princess from the planet Deviluke suddenly appeared in his bathtub and he found himself betrothed into the universe’s most dysfunctional romantic relationship? No, but…
3.5Nyaruko-san: Another Crawling Chaos W
TV · 2013 · 12 ep
Nyaruko-san: Another Crawling Chaos WHaiyore! Nyaruko-san WTV · 2013 · 12 ep3.5Nyaruko still wants Mahiro, as does Hasta. Cthuko wants Nyaruko, but believes both Nyaruko's and Mahiro's "first time" belongs to her. Mahiro's mother, Yoriko, puts up with all of it and cheerfully runs the house where they all live…
3.5Pokémon the Series: Sun & Moon
TV · 2016 · 146 ep
Pokémon the Series: Sun & MoonPokemon Sun & MoonTV · 2016 · 146 ep3.5After his mom wins a free vacation trip, Satoshi and Pikachu are off on another adventure. This time in the tropical land of Alola. There they meet new friends, Pokémon and explore new islands. We also get introduced to Z-Rings, a device…
3.5Go! Go! Loser Ranger! Season 2
TV · 2025 · 12 ep
Go! Go! Loser Ranger! Season 2Sentai Daishikkaku 2nd SeasonTV · 2025 · 12 ep3.5After Sentouin D successfully infiltrated the Ranger Force in the disguise of Hibiki Sakurama, he is closer than ever to defeating the heroic Dragon Keepers. While strategizing his ideal placement in the Force, he discovers that he is…
3.5Alien Nine
OVA · 2001 · 4 ep
Alien NineAlien 9OVA · 2001 · 4 ep3.5Yuri Ootani, a girl who has been afraid of aliens, has been chosen to be on the alien party with the class president Kumi Kawamura, whose only intention to join the alien party is to get out of presidential duties, as well as Kasumi Tomine…
3.5Planet With
TV · 2018 · 12 ep
Planet WithTV · 2018 · 12 ep3.5Souya Kuroi has dreams of people with superpowers fighting a massive dragon in the sky, but his real life is almost as weird. He's had amnesia for about two weeks and been taken in by a maid and an anthropomorphic cat. When a UFO in the…
3.5Mobile Suit Gundam 00 the Movie: A Wakening of the Trailblazer
Movie · 2010 · 1 ep
Mobile Suit Gundam 00 the Movie: A Wakening of the TrailblazerKidou Senshi Gundam 00 Movie: A Wakening of the TrailblazerMovie · 2010 · 1 ep3.5The year is 2314 AD, two years after Celestial Being's last great battle and the world faces a new crisis. A derelict Jupiter exploration ship, abandoned 130 years ago, has left its orbit and is approaching Earth. The ESF has also begun to…
3.5Fafner
TV · 2004 · 25 ep
FafnerSoukyuu no Fafner: Dead AggressorTV · 2004 · 25 ep3.5Tatsumiyajima is the central island in the middle of a small cluster of islands, in a sleepy backwater of the Japanese isles. Not much happens there, and the island's young people go to school knowing that their lives are likely to remain…
3.5Medabots
TV · 1999 · 52 ep
MedabotsMedarotTV · 1999 · 52 ep3.5In the near future, humans and robots coexist. “Robattles,” a competition in which Medarot are pitted against each other, is popular among kids. A Medarot’s consciousness, effectively its brains, is located in a Medal that can be inserted…
3.5Majestic Prince
TV · 2013 · 24 ep
Majestic PrinceGinga Kikoutai Majestic PrinceTV · 2013 · 24 ep3.5In the latter half of 21st century, humans leave the Earth and begin to live in space. In order to adapt to the environment in space and deal with the hostile aliens in Jupiter, genetically engineered children called "Princes" are…
3.5Gargantia on the Verdurous Planet OVA
Special · 2013 · 2 ep
Gargantia on the Verdurous Planet OVASuisei no Gargantia SpecialsSpecial · 2013 · 2 ep3.5Episodes 14 and 15, released with the first and third BD/DVD volumes.
3.5Show By Rock!!#
TV · 2016 · 12 ep
Show By Rock!!#Show By Rock!! #TV · 2016 · 12 ep3.5Metropolis of music, MIDICITY. A kitty girl wearing gothic lolita clothing named Cyan is scouted by Maple Arisugawa, the president of a music agency. From there, she meets Chuchu (a pun off of the sound that rabbits make) the honor student…
3.5Doubutsu no Mori
Movie · 2006 · 1 ep
Doubutsu no MoriMovie · 2006 · 1 ep3.5Ai is a self-reliant girl that moves to Animal Village. She makes friends with the various villagers as she settles into the village. One night as she walked along the beach, she finds a message in the bottle. It sets her off on a quest of…
Mature
3.5Star Wars: Visions Volume 3
ONA · 2025 · 9 ep
Star Wars: Visions Volume 3ONA · 2025 · 9 ep3.5The critically-acclaimed series of animated shorts returns to Japan for a third installment in collaboration with nine anime studios. 1) The Duel: Payback (Mizuno Takanobu, Kamikaze Douga x Anima) 2) The Song of Four Wings (Hiroyasu…
3.5Brigadoon
TV · 2000 · 26 ep
BrigadoonBrigadoon: Marin to MelanTV · 2000 · 26 ep3.5Marin is a typical junior high school girl with a sunny disposition and a loving adoptive family. Her life takes a drastic change when a mysterious mirage is seen in the sky above the entire earth. Killer androids called Monomakia descend…
3.5Yukikaze
OVA · 2002 · 5 ep
YukikazeSentou Yousei YukikazeOVA · 2002 · 5 ep3.5This full 3DCG digital animation has story takes place in the far future after a pillar of huge fog appeared suddenly in the South Pole. This pillar, known as Jam, is actually a passage for an earth invasion. In order to oppose the threat…