Sci-Fi Anime

1996 30m 2 episodes ★ 6.8 ComedySci-FiAdventure

When Dr. Eggman (Robotnik in the US version) holds the president and his daughter hostage, Sonic must comply to the evil scientist's demand of going to Eggmanland to stop Black Eggman and deactivate the city's generator...

2006 27m 2 episodes ★ 6.9 ComedySci-FiMilitary

Crisis befalls the main characters and the Earth as well! How do they deal with the conspiracies that they have uncovered, while protecting the Earth too? (And what happens to the cliffhanger at the end of the previous e...

1976 24m 44 episodes ★ 6.7 Sci-FiMechaAdventure

Earth is still in danger: aliens from planet Zeraz are willing to invade our planet because theirs is being swallowed by a Black Hole. Led by Great Darius and his four generals, they begin seeding death and destruction....

2003 116m ★ 7.0 ActionRomanceSci-Fi

Ayato Kamina was separated from the girl he loved, Haruka Mishima, when an event occurred that was thought to have killed everyone outside of Tokyo. But one day three years later, invaders suddenly attacked the city. It...

1974 25m 51 episodes ★ 6.8 ActionSci-FiMecha

From deep within the Earth's surface, the Dinosaur Kingdom make their move to wipe out mankind and conquer the planet with their mechanical dinosaurs. After a prototype Getter Robo is shot down by a mechanical dinosaur,...

1992 45m ★ 6.9 ActionComedySci-Fi

Dr. Gero's Androids #13, #14, and #15 are awakened by the laboratory computers and immediately head to the mall where Goku is shopping. After Goku, Trunks, and Vegeta defeat #14 and #15, #13 absorbs their inner computers...

2002 21m 56 episodes ★ 7.0 ActionComedySci-Fi

In the year of 20XX, a young boy by the name of Netto Hikari receives a very special gift as he enters the 5th grade. His very own customized net navi, Rockman! Despite Rockman's small size and far more responsible perso...

2016 23m 12 episodes ★ 6.8 ActionSci-FiMecha

The year is 1983. The Cold War is in full effect, and humanity is under attack. Strange aliens, given the name "BETA," have descended to Earth with the goal of destroying all life. Soldiers have been tasked with piloting...

2001 27m 4 episodes ★ 6.8 ActionSci-FiMecha

Ever since the fall of the DARK organization, Jiro has been wandering everywhere and wondering if he would ever see Mitsuko again or not. During his journey Jiro meets a beautiful girl named Rieko who is protecting Akira...

2002 23m 12 episodes ★ 6.8 ComedyEcchiSci-Fi

UFO Princess Warukyure, aka UFO Princess Walkyrie is about a princess from outer space who accidentally crashes on earth, where Kazuto desperately tries to maintain the public bath of his grandfather. Due to circumstance...

1997 23m 26 episodes ★ 6.9 ComedyRomanceHarem

Tenchi Masaki heads out to tackle the big world, setting off to school in Tokyo! But not everyone is happy to hear he is moving away, as his female friends sulk and complain at the prospect of him being alone. However, T...

2006 30m 4 episodes ★ 6.8 Sci-FiDramaSpace

This is the OVA of The Galaxy Railways. The Galaxy Express 999 crashes on the off-limits planet of Herise and it's up to the SDF Sirius Platoon to assist.

2002 30m 6 episodes ★ 6.8 ActionSci-FiMecha

Thirty-two years have passed since the initial defeat of the Invaders. A.E.G.I.S is all but dismantled now and has become an underground organization consisting of only a few Gate Keepers left to save humanity. One of th...

1994 10m ★ 7.0 ActionSci-FiMecha

Twin Blood is an alternate version of Blade and Evil's first battle, with drastically different character and mecha designs from the rest of the series. Blade/D-Boy does not need Pegas to transform and the armor more clo...

2015 23m 12 episodes ★ 6.9 ActionComedySchool

In the previous century, an unprecedented disaster known as the Invertia drastically reformed the world. The powers of existing nations declined significantly, paving the way for a conglomerate called the Integrated Empi...

2009 118m ★ 6.6 Sci-FiMechaSpace

Alternative release of Armored Trooper Votoms: Pailsen Files OVA. Was aired 2 years later. Created by the original staff of the series, with an all new story about the end of the 100 year war.

1985 25m 38 episodes ★ 6.6 ActionSci-FiMecha

Emperor Muge Zarbados and his Empire of Death decide that their next conquest will be the faraway planet of Earth. Muge becomes even more fearsome because of Shapiro Keats, a power-hungry Earthling-turned-traitor. It's u...

1985 95m ★ 7.0 ActionComedyRomance

It seems that when Lum was born, a postal screwup resulted in a witchy friend of the family not getting an invitation to the celebration. The witch put a curse on Lum, that she would never be happy with her True Love. In...

2016 24m 52 episodes ★ 6.6 ActionComedySci-Fi

Everyone in the world uses smartphone apps. But inside them lurks unknown creatures called "Appli Monsters," or "Appmon." The Appmon are AI lifeforms with the ability to think and act, and exist in the boundary between t...

2007 25m 25 episodes ★ 6.7 ActionRomanceSci-Fi

Twenty years prior to the story's beginning, an asteroid headed for Earth destroys Pluto. Due to Pluto's destruction, the asteroid, which is dubbed Thanatos, becomes temporarily stagnant. Now, in order to avoid Earth's i...

2018 24m 13 episodes ★ 6.9 ActionComedySci-Fi

The once peaceful city-state of Lisvalletta has found itself beset by a dangerous new drug called Anthem. The side effects of the drug allow the user to enter a state of Overdrive, wherein they mutate into superpowered b...

1980 121m ★ 6.6 RomanceSci-FiDrama

In the distant future, on a dying Earth, human beings are synthetically produced and raised by artificial intelligence to hold specific roles in society. Among them lives Godo Shingo, a candid young cadet who demonstrate...

2011 24m 12 episodes ★ 6.8 ActionComedyEcchi

An exoskeleton weapon engineered by Japan, Infinite Stratos (IS) can be piloted only by women. Its power and combat prowess are so immense that an international treaty has been signed banning its use as a military asset....

2010 24m 12 episodes ★ 6.7 ComedyRomanceEcchi

Kio is just another boring, nice guy with a boring, nice life until he meets a beautiful, curvaceous cat-girl while attending a memorial service for one of his ancestors. Next thing he knows, he's lying in bed with this...