Sci-Fi
Browse anime with this source classification.
Balatack
Late at night, at a lake surrounded by a peaceful forest, a mysterious spaceship landed on the water. The group that emerged from that ship kidnapped the…
Adventure · Mecha · Sci-Fi
Kyuukyoku Choujin R
The plot featured R and the Camera Club going on a stamp tour throughout Japan, with the threat of their club being closed down unless they can…
Comedy · Sci-Fi
Occult Academy
In the year 2012, the world is a wasteland invaded by aliens. Time travelers like Fumiaki are sent back to the year 1999 in order to destroy…
Comedy · Mystery · Sci-Fi
Transformers: Scramble City
Beginning with a recap of the coming of the Transformers to Earth and the story of Devastator, the OVA then gets its original story underway, as the…
Action · Mecha · Sci-Fi
Space Ace
Dr. Tatsunoko of Tatsunoko Research Center goes undersea accompanied by his daughter Asari to inquire into some mysterious radiation and discovers there a giant shell and it…
Action · Adventure · Sci-Fi
Sound of the Sky
In a lonely corner of the world, on the edge of No Man’s Land, sits Clocktower Fortress. It’s home to the 1121st Platoon of the Helvetian Army,…
Music · Sci-Fi · Slice of Life
Hoshi ni Negai wo: Fantastic Cat
Space age fairytale from the faraway future... Planet Magracia is a center for commerce with busy space traffic. A girl named Lilly is intrigued by an enigmatic…
Adventure · Sci-Fi
Shui Naodai
In this story, the kids are constantly forced to bury themselves into their endless homework by those giant monsters behind them. The children's brains are filled with…
Fantasy · Sci-Fi
Halo Legends
This sweeping science-fiction saga delves into the rich Halo universe with 7 exciting stories including tales of Master Chief's mysterious origins, the Spartans' advanced combat capabilities and…
Action · Drama · Sci-Fi
Chargeman Ken
It is the year 2074. In a world threatened by aliens... an unlikely hero emerges! Ken Izumi may look like an ordinary 10-year-old boy, but he secretly…
Action · Adventure · Sci-Fi