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 anime you should watch right now.
Try our anime quiz: Anime Characters Guessing Quiz/Game
Top 19 Alien anime you should watch right now. [2026 List]
- 19. Gnosia
- 18. Dandadan 2nd Season
- 17. Dragon Ball Z
- 16. Dandadan
- 15. Neon Genesis Evangelion
- 14. Takopii no Genzai
- 13. Trigun
- 12. Tengen Toppa Gurren Lagann
- 11. Gintama
- 10. Fujimoto Tatsuki 17-26
- 9. Bishoujo Senshi Sailor Moon
- 8. Dragon Ball Kai
- 7. To LOVE-Ru
- 6. Evangelion: 2.0 You Can (Not) Advance
- 5. Dandadan 3rd Season
- 4. Dragon Ball Kai (2014)
- 3. Space Cobra
- 2. Gintama'
- 1. Eureka Seven
19. Gnosia
The story of GNOSIA takes place on a ship drifting through space. Gnosia is an enemy that disguises itself as a human and attacks them. It is now on the spaceship, causing everyone onboard to be suspicious of each other. The crew decides to vote on the most suspicious-looking person every day and put them into a cold sleep.
If the humans succeed in putting Gnosia to sleep, they'll win. On the other hand, if they don't, everyone on board is in danger. The right decision must be made. No matter what decision is made by the main character, Yuri, she finds herself in a time loop that returns her to the first day of the crisis.
Will the crew on board make the right decision? What is the secret behind the time loop? What secrets hide behind the faces of everyone on board?
GNOSIA begins now – a story of looping, fleeting moments that feels like an eternity but passes by in an instant.
Have a pleasant journey.
Gnosia has finished airing and it has 21 Episodes. It is also Known as: グノーシア, Gnosia
18. Dandadan 2nd Season
The second season of Dandadan
Momo, Okarun, and Jiji head to Jiji's house in rural Byakuja Village to investigate the supposed curse hanging over the house. The trio is soon confronted by the eerie Kito Family, the landlords for most of the village. Momo is attacked at the local hot spring while the Kitos question Okarun and Jiji. An all-out fight reveals a hidden, cursed room within Jiji's home and the underground domain of the area's ancient god. And if all that isn't enough, Jiji soon loses control of himself to the Evil Eye, a vengeful entity ready to take Okarun, Momo, and all of Byakuja Village down with it.
DAN DA DAN Season 2 has finished airing and it has 12 Episodes. It is also Known as: ダンダダン 第2期, DAN DA DAN: EVIL EYE
17. Dragon Ball Z
Five years after winning the World Martial Arts tournament, Gokuu is now living a peaceful life with his wife and son. This changes, however, with the arrival of a mysterious enemy named Raditz who presents himself as Gokuu's long-lost brother. He reveals that Gokuu is a warrior from the once powerful but now virtually extinct Saiyan race, whose homeworld was completely annihilated. When he was sent to Earth as a baby, Gokuu's sole purpose was to conquer and destroy the planet; but after suffering amnesia from a head injury, his violent and savage nature changed, and instead was raised as a kind and well-mannered boy, now fighting to protect others.
With his failed attempt at forcibly recruiting Gokuu as an ally, Raditz warns Gokuu's friends of a new threat that's rapidly approaching Earth—one that could plunge Earth into an intergalactic conflict and cause the heavens themselves to shake. A war will be fought over the seven mystical dragon balls, and only the strongest will survive in Dragon Ball Z.
Dragon Ball Z has finished airing and it has 291 Episodes. It is also Known as: ドラゴンボールZ, DBZ, Dragonball Z
16. Dandadan
This is a story about Momo, a high school girl who comes from a family of spirit mediums, and her classmate Okarun, an occult fanatic. After Momo rescues Okarun from being bullied, they begin talking. However, an argument ensues between them since Momo believes in ghosts but denies aliens exist, and Okarun believes in aliens but denies ghosts exist.
To prove to each other what they believe in is real, Momo goes to an abandoned hospital where a UFO has been spotted and Okarun goes to a tunnel rumored to be haunted. To their surprise, they each encounter overwhelming paranormal activities that transcend comprehension. Amid these predicaments, Momo awakens her hidden power and Okarun gains the power of a curse to overcome these new dangers! Their fateful love begins as well!?
The story of the occult battle and adolescence starts!
Notes:
- Worldwide premiere of Episode 1 before the Japanese television premiere occurred at Anime Expo July 6, 2024.
- Episodes 1-3 titled as DAN DA DAN: FIRST ENCOUNTER was pre-screened in advance in theaters on September 13, 2024. The regular TV broadcast begins October 2024.
DAN DA DAN has finished airing and it has 12 Episodes. It is also Known as: ダンダダン, ดันดาดัน, 膽大黨, DAN DA DAN: FIRST ENCOUNTER, Dan Da Dan
15. Neon Genesis Evangelion
In the year 2015, the world stands on the brink of destruction. Humanity's last hope lies in the hands of Nerv, a special agency under the United Nations, and their Evangelions, giant machines capable of defeating the Angels who herald Earth's ruin. Gendou Ikari, head of the organization, seeks compatible pilots who can synchronize with the Evangelions and realize their true potential. Aiding in this defensive endeavor are talented personnel Misato Katsuragi, Head of Tactical Operations, and Ritsuko Akagi, Chief Scientist.
Face to face with his father for the first time in years, 14-year-old Shinji Ikari's average life is irreversibly changed when he is whisked away into the depths of Nerv, and into a harrowing new destiny—he must become the pilot of Evangelion Unit-01 with the fate of mankind on his shoulders.
Written by Hideaki Anno, Neon Genesis Evangelion is a heroic tale of a young boy who will become a legend. But as this psychological drama unfolds, ancient secrets beneath the big picture begin to bubble to the surface...
Neon Genesis Evangelion has finished airing and it has 26 Episodes. It is also Known as: Shinseiki Evangelion, 新世紀エヴァンゲリオン, Neon Genesis Evangelion
14. Takopii no Genzai
A Happy alien, Takopi, lands on Earth with one mission: to spread happiness! When he meets Shizuka, a lonely fourth grader, he vows to bring back her smile using his magical Happy Gadgets. But as he uncovers the pain in her life, Takopi learns that true happiness may require more than gadgets.
Takopi's Original Sin has finished airing and it has 6 Episodes. It is also Known as: タコピーの原罪, Takopii no Genzai
13. Trigun
Vash the Stampede is the man with a $$60,000,000 bounty on his head. The reason: he's a merciless villain who lays waste to all those that oppose him and flattens entire cities for fun, garnering him the title "The Humanoid Typhoon." He leaves a trail of death and destruction wherever he goes, and anyone can count themselves dead if they so much as make eye contact—or so the rumors say. In actuality, Vash is a huge softie who claims to have never taken a life and avoids violence at all costs.
With his crazy doughnut obsession and buffoonish attitude in tow, Vash traverses the wasteland of the planet Gunsmoke, all the while followed by two insurance agents, Meryl Stryfe and Milly Thompson, who attempt to minimize his impact on the public. But soon, their misadventures evolve into life-or-death situations as a group of legendary assassins are summoned to bring about suffering to the trio. Vash's agonizing past will be unraveled and his morality and principles pushed to the breaking point.
Trigun has finished airing and it has 26 Episodes. It is also Known as: トライガン, Trigun
12. Tengen Toppa Gurren Lagann
Simon and Kamina were born and raised in a deep, underground village, hidden from the fabled surface. Kamina is a free-spirited loose cannon bent on making a name for himself, while Simon is a timid young boy with no real aspirations. One day while excavating the earth, Simon stumbles upon a mysterious object that turns out to be the ignition key to an ancient artifact of war, which the duo dubs Lagann. Using their new weapon, Simon and Kamina fend off a surprise attack from the surface with the help of Yoko Littner, a hot-blooded redhead wielding a massive gun who wanders the world above.
In the aftermath of the battle, the sky is now in plain view, prompting Simon and Kamina to set off on a journey alongside Yoko to explore the wastelands of the surface. Soon, they join the fight against the "Beastmen," humanoid creatures that terrorize the remnants of humanity in powerful robots called "Gunmen." Although they face some challenges and setbacks, the trio bravely fights these new enemies alongside other survivors to reclaim the surface, while slowly unraveling a galaxy-sized mystery.
Gurren Lagann has finished airing and it has 27 Episodes. It is also Known as: 天元突破グレンラガン, Tengen Toppa Gurren-Lagann, Making Break-Through Gurren Lagann, Heavenly Breakthrough Gurren Lagann, TTGL, Gurren Laggan
11. Gintama
The Amanto, aliens from outer space, have invaded Earth and taken over feudal Japan. As a result, a prohibition on swords has been established, and the samurai of Japan are treated with disregard as a consequence.
However one man, Gintoki Sakata, still possesses the heart of the samurai, although from his love of sweets and work as a yorozuya, one might not expect it. Accompanying him in his jack-of-all-trades line of work are Shinpachi Shimura, a boy with glasses and a strong heart, Kagura with her umbrella and seemingly bottomless stomach, as well as Sadaharu, their oversized pet dog. Of course, these odd jobs are not always simple, as they frequently have run-ins with the police, ragtag rebels, and assassins, oftentimes leading to humorous but unfortunate consequences.
Who said life as an errand boy was easy?
Gintama has finished airing and it has 201 Episodes. It is also Known as: 銀魂, Gin Tama, Silver Soul, Yorinuki Gintama-san
10. Fujimoto Tatsuki 17-26
Six studios and seven directors adapt the early works of Tatsuki Fujimoto, the mastermind behind "Chainsaw Man," into an anime anthology. Each episode is an anime adaptation of a short story he drew from ages seventeen to twenty-six, including the first manga he ever submitted for competition. Watch as vivid tales of young love, chaos, madness, and the bonds between people unfold in each episode.
1) A Couple Clucking Chickens Were Still Kickin' in the Schoolyard (Seishirou Nagaya, ZEXCS)
2) Sasaki Stopped a Bullet (Nobukage Kimura, Lapin Track)
3) Love is Blind (Nobuyuki Takeuchi, Lapin Track)
4) Shikaku (Naoya Ando, GRAPH77)
5) Mermaid Rhapsody (Tetsuaki Watanabe, 100Studio)
6) Woke-Up-as-a-Girl Syndrome (Kazuaki Terasawa, Studio Kafka)
7) Nayuta of the Prophecy (Tetsuaki Watanabe, 100Studio)
8) Sisters (Osamu Honma, P.A.WORKS)
Note: This anime had a pre-release world premiere at the "Global Stage Hollywood 2025" film festival on October 5, 2025. A general two-week theatrical run in Japan, divided into two parts, was released on the same day, October 17, 2025. The anime series later streamed worldwide on Amazon Prime Video on November 8, 2025.
Tatsuki Fujimoto 17-26 has finished airing and it has 8 Episodes. It is also Known as: 藤本タツキ 17-26, Fujimoto Tatsuki 17-26
9. Bishoujo Senshi Sailor Moon
Tsukino Usagi is a 14-year-old girl in junior high. She's ditzy, whiny, and a crybaby. She often flunks her tests, and she is always scolded by her family. However after a bad day, Usagi is surprised to encounter a black cat that can talk! The cat, Luna, grants Usagi the power to transform into Sailor Moon, a fighter who is to save the world against the Dark Kingdom and its evil ruler, Queen Beryl.
Of course, Usagi can't do it alone, and there are others who will help her on the way...
Sailor Moon has finished airing and it has 46 Episodes. It is also Known as: 美少女戦士セーラームーン, Pretty Soldier Sailor Moon
8. Dragon Ball Kai
Five years after the events of Dragon Ball, martial arts expert Gokuu is now a grown man married to his wife Chi-Chi, with a four-year old son named Gohan. While attending a reunion on Turtle Island with his old friends Master Roshi, Krillin, Bulma and others, the festivities are interrupted when a humanoid alien named Raditz not only reveals the truth behind Gokuu's past, but kidnaps Gohan as well.
With Raditz displaying power beyond anything Gokuu has seen before, he is forced to team up with his old nemesis, Piccolo, in order to rescue his son. But when Gokuu and Piccolo reveal the secret of the seven mystical wish-granting Dragon Balls to Raditz, he informs the duo that there is more of his race, the Saiyans, and they won’t pass up an opportunity to seize the power of the Dragon Balls for themselves.
These events begin the saga of Dragon Ball Kai, a story that finds Gokuu and his friends and family constantly defending the galaxy from increasingly more powerful threats. Bizarre, comical, heartwarming and threatening characters come together in a series of battles that push the powers and abilities of Gokuu and his friends beyond anything they have ever experienced.
Dragon Ball Z Kai has finished airing and it has 97 Episodes. It is also Known as: ドラゴンボール改, Dragonball Kai, DBK, DB Kai, DBZ Kai
7. To LOVE-Ru
Timid 16-year-old Rito Yuuki has yet to profess his love to Haruna Sairenji—a classmate and object of his infatuation since junior high. Sadly, his situation becomes even more challenging when one night, a mysterious, stark-naked girl crash-lands right on top of a bathing Rito.
To add to the confusion, Rito discovers that the girl, Lala Satalin Deviluke, is the crown princess of an alien empire and has run away from her home. Despite her position as the heiress to the most dominant power in the entire galaxy, Lala is surprisingly more than willing to marry the decidedly average Rito in order to avoid an unwanted political marriage.To LOVE-Ru depicts Rito's daily struggles with the bizarre chaos that begins upon the arrival of Lala. With an evergrowing legion of swooning beauties that continuously foil his attempted confessions to Haruna, To LOVE-Ru is a romantic comedy full of slapstick humor, sexy girls, and outlandishly lewd moments that defy the laws of physics.
To LOVE Ru has finished airing and it has 26 Episodes. It is also Known as: To LOVEる -とらぶる-, To Love You, ToLoveRu, ToLoveRu Trouble, To-Rabu-Ru, ToRaBuRu
6. Evangelion: 2.0 You Can (Not) Advance
When the threat of the Angel menace escalates, mankind's defense force is pushed to its limits, with Nerv at the forefront of the struggle. Shinji Ikari and his partner Rei Ayanami are assisted by two new pilots: the fiery Asuka Langley Shikinami and the mysterious Mari Illustrious Makinami.
With the aid of their mechanized Evangelion units, equipped with weapons perfect for engaging their monstrous opponents, the four young souls fight desperately to protect their loved ones and prevent an impending apocalypse. But when startling secrets are brought to light, will the heroes' greatest challenge prove to be the monsters...or humanity itself?
Evangelion: 2.0 You Can (Not) Advance has finished airing and it has 1 Episodes. It is also Known as: ヱヴァンゲリヲン新劇場版:破, Rebuild of Evangelion: 2.0 You Can (Not) Advance, Evangelion 2.22, Evangelion Shin Gekijouban: Ha
5. Dandadan 3rd Season
The third season of Dandadan.
DAN DA DAN Season 3 has not yet aired. It will air on December 31, 2027. It is also Known as: ダンダダン 第3期, Dandadan 3rd Season
4. Dragon Ball Kai (2014)
Remastered version of the Majin Buu saga that adheres more to the manga's story.
Note: Only 61 episodes were released in Japan. International Broadcast had 69. Episode count on this page Represents International count.
Dragon Ball Z Kai: The Final Chapters has finished airing and it has 69 Episodes. It is also Known as: ドラゴンボール改, Dragonball Kai, DBK, DB Kai, DBZ Kai,, DBZ Kai,
3. Space Cobra
Meek salaryman Johnson discovers that he is in fact the notorious (and reportedly dead) space pirate Cobra, with a new face and altered memories. Embedded in his left arm is Cobra's unique Psychogun, a famous weapon powered by his own will. Having recovered his past, his partner-in-crime Armaroid Lady, and his spaceship, he journeys across the galaxy seeking adventure.
On his travels he will hunt for the galaxy's ultimate weapon, rob museums, break into and out of maximum-security prison, infiltrate a drug ring in the brutal and deadly sport of Rugball, engineer a coup on an alien world, confront the Pirate Guild's most fearsome leaders, and do much else besides—smoking cigars, chasing women and cracking jokes all the while.
This, the 1982–83 Cobra TV anime, adapts the Cobra manga from the beginning, covering the first three major stories and building to a grand conclusion with some shorter one-off tales interspersed along the way. (The 1982 Cobra film has only a loose connection to the TV series—though it involved the same director and some of the same animators.)
Space Adventure Cobra has finished airing and it has 31 Episodes. It is also Known as: スペースコブラ, Space Cobra
2. Gintama'
After a one-year hiatus, Shinpachi Shimura returns to Edo, only to stumble upon a shocking surprise: Gintoki and Kagura, his fellow Yorozuya members, have become completely different characters! Fleeing from the Yorozuya headquarters in confusion, Shinpachi finds that all the denizens of Edo have undergone impossibly extreme changes, in both appearance and personality. Most unbelievably, his sister Otae has married the Shinsengumi chief and shameless stalker Isao Kondou and is pregnant with their first child.
Bewildered, Shinpachi agrees to join the Shinsengumi at Otae and Kondou's request and finds even more startling transformations afoot both in and out of the ranks of the the organization. However, discovering that Vice Chief Toushirou Hijikata has remained unchanged, Shinpachi and his unlikely Shinsengumi ally set out to return the city of Edo to how they remember it.
With even more dirty jokes, tongue-in-cheek parodies, and shameless references, Gintama' follows the Yorozuya team through more of their misadventures in the vibrant, alien-filled world of Edo.
Gintama' has finished airing and it has 51 Episodes. It is also Known as: 銀魂', Gintama (2011)
1. Eureka Seven
In the backwater town of Bellforest lives a 14-year-old boy named Renton Thurston. He desires to leave his home behind and join the mercenary group known as Gekkostate, hoping to find some adventure to brighten up his mundane life. However, stuck between his grandfather's insistence to become a mechanic like him and the pressure of his deceased father's legacy, the only excitement Renton finds is in his pastime of riding the Trapar wave particles that are dispersed throughout the air, an activity akin to surfing.
Everything changes when an unknown object crashes through Renton's garage, discovered to be a Light Finding Operation—a robot capable of riding the Trapar waves—specifically known as the Nirvash typeZERO. Its pilot is a young girl named Eureka, a member of the Gekkostate, who requests a tune-up for the Nirvash. Their meeting sparks the beginning of Renton's involvement with the Gekkostate as he takes off alongside Eureka as the co-pilot of the Nirvash.
Eureka Seven has finished airing and it has 50 Episodes. It is also Known as: 交響詩篇エウレカセブン, Koukyoushihen, Eureka 7, Eureka Seven Psalms of Planets, Koukyou Shihen Eureka Seven
