20 Best Animated tv series like Wonderful Days (2003)

Many years have passed since humanity was driven to the brink of extinction by the sudden emergence of the unknown life forms Gadoll. Those humans that survived now dwell in a 3000m-high mobile fortress Deca-dence built to protect themselves from the Gadoll threat.Denizens of Deca-dence fall into two categories: Gears, warriors who fight the Gadoll daily, and Tankers, those without the skills to fight. One day, Natsume, a Tanker girl who dreams of becoming a Gear meets surly Kaburagi, an armor repairman of Deca-dence.This chance meeting between the seemingly two opposites, the girl with a positive attitude who never gives up on her dreams and the realist who has given up on his, will eventually shake the future course of this world.

Star Wars: Clone Wars is an Emmy Award- and Annie Award-winning American animated micro-series set in the Star Wars universe.Chronologically, the series takes place during the three-year time period between the prequel films Attack of the Clones and Revenge of the Sith. The show depicted the actions of various characters in the Star Wars prequel trilogy, including Anakin Skywalker, Obi-Wan Kenobi, Mace Windu, and other Knights of the Jedi Order during the conflict, leading the clone trooper forces of the Galactic Republic against the battle droid armies of the Confederacy of Independent Systems and the Sith.

One fateful day, all of humanity was petrified by a blinding flash of light. After several millennia, high schooler Taiju awakens and finds himself lost in a world of statues. However, he's not alone! His science-loving friend Senku's been up and running for a few months and he's got a grand plan in mind, to kickstart civilization with the power of science!

In the year 3085, Chris, Beth, Wallow and Danny, four teenage heroes-for-hire, warp through the universe to save adorable aliens and their worlds using the power of their emotions.

A sheltered girl gets a crash course in survival when a mutant attack sends her to the surface, far from the safety of her underground home.

In Japan in the year 2035, an accident known as the "Burst" occurs during a research project, spawning an out-of-control artificial life form called "Matter" that has spread throughout the Kurobe Gorge. The research city that was once hailed as the hope for humanity is cordoned off by the government. Two years later, 15-year-old Aiko Tachibana, who lost her family in the Burst, learns something unbelievable from Yuya Kanzaki, a new student at her school. A secret is hidden within her body, and the answer to the puzzle lies at the "Primary Point" that was the center of the Burst. Aiko resolves to infiltrate the restricted area, escorted by a team of divers and with Yuya as her guide. When boy meets girl with the fate of humanity in their hands, what new truth will come to light?

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Intergalactic warrior Star Butterfly arrives on Earth to live with the Diaz family. She continues to battle villains throughout the universe and high school, mainly to protect her extremely powerful wand, an object that still confuses her.

Set between The Empire Strikes Back and Return of the Jedi, The Freemaker Adventures centers on a family of three young siblings—young boy Rowan, his sister Kordi, and their brother Zander—known as the Freemakers, who salvage parts from destroyed or damaged ships which they use to build new ones, which they sell in order to make their living. They are accompanied by their salvaged battle droid Roger.

Invertia was a meteor storm that caused an unprecedented disaster during the 20th century. Because of this disaster, numerous cities around the world were destroyed. However, within the meteor, an unknown element called mana was discovered. It allowed human technology to make rapid strides giving rise to a new species of super-powered humans, the Star Pulse Generation (Genestella). The Festas (Star Warrior Festivals) host battles between Genestella at a city of six academies called “Rikka,” also commonly known as “Asterisk.”Scholarship student Ayato Amagiri transferred into Seidoukan Academy in order to fulfill his own wish, swearing he too will fight in this city.

Peter Quill is Star-Lord, the brash adventurer who, to save the universe from its greatest threats, joins forces with a quartet of disparate misfits — fan-favorite Rocket Raccoon, a tree-like humanoid named Groot, the enigmatic, expert fighter Gamora and the rough edged warrior Drax the Destroyer.

In the year 2045, after global capitalism has defaulted, Japan's elite Section 9 begins conducting covert cyber operations.

In the early 2050s, unknown life forms called “Oracle cells” begin their uncontrolled consumption of all life on Earth. Their ravenous appetite and remarkable adaptability earn them first dread, then awe, and finally the name “aragami”. In the face of an enemy completely immune to conventional weapons, urban civilization collapses, and each day humanity is driven further and further toward extinction. One single ray of hope remains for humanity. Following the development of “God Arcs”—living weapons which incorporate Oracle cells—their wielders are organized into an elite force.

Terrifying creatures, wicked surprises and dark comedy converge in this NSFW anthology of animated stories presented by Tim Miller and David Fincher.

Fifty years in the future, an oppressive authoritarian force threatens to conquer the world. A daring team is recruited to pilot a new form of weaponized neuroscience that powers devastating mecha, but they must be willing to sacrifice everything to save the world.

Several hundred years ago, humans were nearly exterminated by Titans. Titans are typically several stories tall, seem to have no intelligence, devour human beings and, worst of all, seem to do it for the pleasure rather than as a food source. A small percentage of humanity survived by walling themselves in a city protected by extremely high walls, even taller than the biggest Titans. Flash forward to the present and the city has not seen a Titan in over 100 years. Teenage boy Eren and his foster sister Mikasa witness something horrific as the city walls are destroyed by a Colossal Titan that appears out of thin air. As the smaller Titans flood the city, the two kids watch in horror as their mother is eaten alive. Eren vows that he will murder every single Titan and take revenge for all of mankind.

15 years ago, an unknown hyperspace gate opened over the Pacific. Beyond this gate lies Reto Semaani, a strange alternate world where fairies and monsters live.San Teresa City—a city where over two million immigrants live from both worlds. As a result, there are the haves and the have-nots. Here is the world's newest "city of dreams." But in the shadow of the chaos, crime is rampant: drugs, prostitution, and weapon trafficking. The detectives who stand up to these heinous crimes are in the San Teresa City Police. When the detective Kei Matoba and the alternate-world knight Tirana—two individuals who differ in gender, personality, and even world of origin—meet, an incident erupts. Two worlds. Two justices. From this, the curtain rises on a buddy police action story!

A near future, where humans have been defeated by the viral parasites named Gastrea. They have been exiled into a small territory and live in despair, side-by-side in terror.In this world trapped in darkness—Rentaro, a boy living near Tokyo and member of the "Civil Security"—an organization specializing in fighting against the Gastrea—is used to accomplishing dangerous tasks. His partner is Enju, a precocious young girl. They fight thanks to their peculiar powers until one day, when they receive a special assignment from the government. This top secret mission is to prevent the destruction of Tokyo...Set in a near future, this thrilling heroic-action story... starts now!

In the multiplayer online game Glory, Ye Xiu is regarded as a textbook and a top-tier pro-player. However, due to a myriad of reasons, he is kicked from the team. After leaving the pro scene, he finds work in an Internet Cafe as a manager. When Glory launches its tenth server, he throws himself in to the game once more. Possessing ten years of experience, the memories of his past, and an incomplete, self-made weapon, his return along the road to the summit begins!

The adventures of Zak Storm - a headstrong and adventurous kid swept into the Bermuda Triangle while trying to win a surfing competition. Once inside, Zak partners up with a magical sword that allows him to transform into a swashbuckling, renegade hero to face the numerous perils of the unique and diverse Seven Seas of the Triangle.

Animated comedy set in the futuristic year of 201X, where the world is populated by video game and manga-esque characters.

Set between the events of Star Wars: Episodes III and IV, the story unfolds during a dark time when the evil Galactic Empire is tightening its grip of power on the galaxy. Imperial forces have occupied a remote planet and are ruining the lives of its people. The motley but clever crew of the starship Ghost — cowboy Jedi Kanan, ace pilot Hera, street-smart teenager Ezra, the “muscle” Zeb, warrior firebrand Sabine, and cantankerous old astromech droid Chopper — is among a select few who are brave enough to stand against the Empire. Together, they will face threatening new villains, encounter colorful adversaries, embark on thrilling adventures, and become heroes with the power to ignite a rebellion.

Inuyashiki Ichirou is down on his luck. While only 58 years old, his geriatric looks often have him written off as a pathetic old man by the world around him and he’s constantly ignored and disrespected by his family despite all that he’s done to support them. On top of everything else, his doctor has revealed that he has cancer and it appears that he has little time left in this world. But just when it seems things couldn’t get any worse, a blinding light in the night sky strikes the earth where Ichirou stands. He later wakes up to find himself unscathed, but he soon starts to notice that there’s something… different about himself. However, it turns out that these strange, new changes are just what Ichirou needs to take a new lease on life and now it seems like there’s nothing to stop him from being a hero worthy of the respect that he never had before… unless, that is, there was someone else out there with these same changes…

The adventures of 13-year-old, self-centered Anne Boonchuy who is magically transported to the fictitious world of Amphibia, a rural marshland full of frog-people. With the help of an excitable young frog named Sprig, Anne will transform into a hero and discover the first true friendship of her life.

The story revolves around Duke Fleed who is a survivor of the Vega Star, raised by Dr. Umon as his adoptive son, and known as Daisuke Umon on Earth. Years after his arrival, he's faced with the threat of King Vega and his army, who want to conquer the Earth. With his friends Koji and Hikaru (and later his kid sister Maria Grace), Duke decides to fight back using his best weapon, the almighty Grendizer.

When an island half-disappears from the face of the earth, a mysterious organization sends out invitations for a tournament to every skilled fighter in the world. "If you win you can have ANYTHING you want," they claim. They're recruiting only the best to fight the best and claim the title of The God of High School. Jin Mori, a Taekwondo specialist and a high school student, soon learns that there is something much greater beneath the stage of the tournament.

Green Lantern: The Animated Series is an American computer-animated television series based on the DC Comics superhero Green Lantern. The series is currently airing on Cartoon Network, as part of their "DC Nation" television block. A one hour sneak peek aired on November 11, 2011 it ran from November 11, 2011 to March 16, 2013, with a new episode airing every week. A special screening of the first episode was shown at New York Comic Con 2011 on October 15, 2011. This is the first Green Lantern television series and the first CGI DC/WB series. The series was cancelled after one season due to poor toy sales from the live-action movie, and because Cartoon Network wanted to emphasize new shows in its "DC Nation" block.

Forty years ago, the minds of Paradigm City's inhabitants were wiped clean of all recollections of the past. Now, ruled by a powerful corporation and cut off from the rest of the world by desolate wastelands, Paradigm has become a virtual police state where Negotiators like Roger Smith keep the wheels of progress, commerce, and society turning.

In the year 2063, eight high school students and a kid are flown out to Planet Camp, tasked with surviving on their own for a few days. But shortly after arriving, an ominous glowing orb warps them to an unknown quadrant of space, nearly 5,012 light years away. Now, the only way back home is a slow, dangerous trek across the universe—a journey that’ll test them in ways Planet Camp never could.

While being trained by S.H.I.E.L.D., Spider-Man battles evil with a new team of teen colleagues.

With the casualties of war still haunting him, young Levius uses his prosthetic arm to take his fight into the brutal world of Mecha Boxing.

In an alternative history Zod is Superman's father, Batman is a vampiric Man-Bat, and Wonder Woman is the child of Ares, God of War. When these dark heroes form an alliance, the question everyone asks is will they save the world, or rule it?

Sōya 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 shape of a stuffed bear approaches Sorimasaka City and other metros around the world, he's startled to see seven rainbow-sparkling heroes zoom out to confront it – just like in his dream. Even weirder, the maid wants him to leave his shelter to confront these heroes and take the source of their power.

Legendary half-vampire, half-human vampire hunter Blade is tracking Deacon Frost, a very powerful and influential vampire who killed his mother and who heads Existence, a secretive vampire organization that operates in Southeast Asia.

The story is set in the distant future. The land is ruined, and humanity establishes the mobile fort city Plantation. Pilots produced inside Plantation live in Mistilteinn, also know as the "birdcage." Children live there knowing nothing of the outside world or the freedom of the sky. Their lives consist of battling to carry out missions. Their enemies are mysterious giant lifeforms known as Kyouryuu, and the children pilot robots called Franxx to face off against them. For the children, riding the Franxx proves their existence. A boy named Hiro is called Code:016, and he was once known as a prodigy. However, he has fallen behind, and his existence seems unnecessary. Not piloting a Franxx is the same as ceasing to exist. One day, a mysterious girl known as "Zero Two" appears before him. Two horns grow out of her head.

Tokyo is abuzz with persocoms – humanoid computers that are virtually perfect. The socially and technologically inept Hideki is dying to get his hands on one. When he finds Chii abandoned in the trash, she’s cuter than any current model he’s ever seen before. But when he gets her home and turns her on, she has no data and only a single learning program installed. While Hideki puts his whole heart into teaching Chii the ins and outs of humanity, a mystery unfolds as a dark secret within her awakens.

Years after the horrors of Raccoon City, Leon and Claire find themselves consumed by a dark conspiracy when a viral attack ravages the White House.

Join the cast of RWBY in a new series of cute, comedy shorts with infinite possibilities! It's playing tag! It's baking cookies! It's posing as police officers! It's... really quite absurd. It's RWBY CHIBI!

An absurdist, retro-futuristic 80s cop extravaganza. The series follows undercover detective Dazzle Novak, a handsome idiot who commits more crimes than most criminals. His tyrannical chief, Pizzaz Miller, won't get off his back, and hotshot rookie Rad Cunningham is dying to see him fail. With the world against him, Dazzle is thrust into a living nightmare: having to do actual police work.

Finn and Jake are headed back to the Land of Ooo.

One night, Kyouhei and Hibino discover a dead body and coincidentally Kyouhei’s sister appears with the doll called Kamisama she controls.

Picking up immediately following the events in the feature film, these are the continuing adventures and friendship of 14-year-old tech genius Hiro and his compassionate, cutting-edge robot Baymax. As the new prodigy at San Fransokyo Institute of Technology, Hiro now faces daunting academic challenges and the social trials of being the little man on campus. Off campus, the stakes are raised for the high-tech heroes as they must protect their city from an array of scientifically enhanced villains.

Alcohol, smoking, and stress—in the body subjected to these irritants, the cells responsible for maintaining life seem to fight a war that never ends. Due to a severe shortage of workers, Red Blood Cell AA2153 has to quickly learn to deliver oxygen and collect carbon dioxide, even in dangerous conditions. Meanwhile, White Blood Cell U-1196 has to do her part by dealing with germs and viruses during life-threatening situations. In the midst of these crises, they have to work together to keep the body healthy, despite not knowing if their sacrifices will be worthwhile. Cells at Work! Code Black takes a different approach by showing the grittier side of the jobs our cells perform.