Aliens
Browse anime with this source classification.
BUZZER BEATER
Hideyoshi is a homeless boy living in New York in the near future, who survives by hustling other kids in basketball games. But now he's been drafted…
Action · Sci-Fi · Sports
Mars of Destruction
Some time after a space mission to Mars ends in destruction, strange monsters called "Ancients" begin appearing around Tokyo. A group of specialists consisting of three girls…
Action · Horror · Sci-Fi
Voices of a Distant Star
It is 2046 when a mysterious alien force begins their annihilation of the human race. Leaving behind the one person she loves, Mikako joins the interstellar battle…
Drama · Mecha · Romance
Gunparade March
It began in 1945, at the end of the Pacific War. Alien invaders filled the earth's Skies, and mankind was forced to confront an unprecedented threat. For…
Drama · Mecha · Romance
Mahoromatic: Automatic Maiden
Vesper is a secret agency fighting an army of alien invaders by using super-powerful battle androids. Mahoro is Vesper's most powerful battle android and has won many…
Comedy · Ecchi · Romance
Mahoromatic: Something More Beautiful
As the relationship between Mahoro, Suguru and his classmates develops further, another android girl enters their lives and becomes attached to Mahoro. All the while, the number…
Comedy · Drama · Ecchi
Argento Soma
In the year 2059, the earth has been plagued by aliens for several years. In an effort to learn more about these aliens, Dr. Noguchi and his…
Action · Adventure · Drama
Crest of the Stars
Based on a science fiction novel series, Crest of the Stars (Seikai no Monsho) is the first installment in this sci-fi saga. The story follows Jinto, whose…
Action · Romance · Sci-Fi
Di Gi Charat
Di Gi Charat is a series of shorts created as advertisements for "Digital Gamers", a store in Akihabara. The series follows Dejiko, princess of Di Gi Charat…
Comedy · Fantasy · Sci-Fi
Please☆Teacher!
Kusanagi Kei, a high-school student living with his aunt and uncle, has an encounter with a female alien. This alien is revealed to be a new teacher…
66Comedy · Drama · Romance