Transformers: Energon

When the Teenage Mutant Ninja Turtles acquire Mutastones from Crys-Mu, the spirit of light, they acquire the ability to enhance themselves into Super Turtles for a duration of three minutes. Meanwhile, the evil Shredder and his minions Bebop and Rocksteady stumble upon the Dark Mutastone, which transforms them into Devil Shredder, Supermutant Bebop and Supermutant Rocksteady, respectively. But the Turtles have one more trick up their shells: all four of them can combine into their ultimate form—Turtle Saint.

Hajime Nagumo and his high school class are suddenly summoned to a fantastical land as heroes. But while most of his classmates have powerful stats and abilities, Hajime does not. Underappreciated and unprepared, he tumbles into the depths of a monster-infested dungeon where voracity and sacrifice are his only options. To thrive in this savage world, he’ll have no choice but to welcome the abyss.

Behind a gravity curtain floats Kikaijima, a colossal island quarantined since the last world war. It’s a lawless prison junkyard of robot machine superweapons from a forgotten age of massive military might. Upon receiving a warning that the unstable island’s reactors will detonate and possibly vaporize the world in just a few days, the Japanese government awakens Kaiser- the most powerful and destructive robot ever created! Judgment day has arrived when the towering Kaiser rockets-off to the island to engage in a thunderous robot-crushing battle to save the planet!

Kenji Kusanagi, a high school student, becomes Kotetsushin Jeeg to fight the sudden reappearance of Haniwa Genjin from the Jamada Empire ruled by Queen Himika.

During the war-torn feudal wars of Japan, the Awa clan faced certain extinction from a rival clan backed by demonic forces. However, a careless promise by their lord leads to both salvation and disgrace when their family dog brings back the head of the enemy warlord and insists upon marrying the lord's daughter! Their unnatural union bears fruit, but when they are both killed, the eight unborn pups are reincarnated as the eight Dog Warriors - the Hakkenden. Slowly they find each other and come together as a group. These eight warriors, who represent the eight separate aspects of the Bushido, engage in bloody battles with demonic entitles and evil samurai in the final attempt to redeem their clan!

Maze wakes up in her house, everything is a wreck and she has amnesia. Before she can gather what has happened the girl Mill storms into her house thanking her for having saved her life. She tells Maze that her house suddenly fell down from the sky and crushed Mills pursuers under it. However before long they are both on the run from further pursuers who want their hands on princess Mill. They are only saved when Maze discovers that she has phantom light magical powers and can summon Mills family heirloom mecha. However her performance with the mecha is weak; that is until the sun goes down and she is turned in to a lecherous man. Soon other travellers join them as Maze tries to protect Mill and figure out what she is doing in this fantasy world.

MegaTokyo 2040: Tokyo’s workforce is riddled with robots that tend to go on destructive killing sprees. Four young women gear up in cybernetic suits to battle an evil corporation’s bionic pawns while its grip on the city threatens to strangle humanity. In order to shut down an android uprising, these heavy metal heroines flirt with a critical meltdown in an adrenaline-fueled death match between woman and machine!

During the Sengoku period, there are many factions constantly at war. One of these is led by a one-eyed man named Date Masamune and another by the imposing Takeda Shingen. The latter has a fiercely loyal subordinate named Sanada Yukimura who goes head to head against Date Masamune multiple times, but the battles between them tend to get interrupted. One such battle occurs when both men try to go after another leader named Imagawa, and they’re forced to break off their heated duel when Imagawa attempts to flee the scene with his body doubles. Yukimura and Masamune go after separate Imagawas, but all of the doubles are killed by a third party, and when their paths cross again, they are in front of the menacing Oda Nobunaga and his army. It was Nobunaga’s subordinates that killed those body doubles, and Nobunaga himself proceeds to kill the real Imagawa with a shotgun blast to the head.

A young man named Akitsu Masato is captured by a secret govt. project known as "Last Guardian". He is told that his life as a normal student was all a lie, and that his real destiny is to be the pilot of a great robot called "Zeorymer of the Heavens". The truth of this is hammered in when Masato sees his parents accept payment for raising him. The Last Guardian is preparing for the resurrection of "Hau Dragon", an organization bent on world conquest. 15 years ago, Hau Dragon built 8 great robots. Each of the mecha represents a force of nature. However, before any of the robots could be used, their creater Kihara Masaki destroyed the robots except for the leader: Zeorymer. He took Zeorymer and an embryo to the government. The embryo became the boy Masato. Now, Hau Dragon has rebuilt the other 7 mecha and wants the 8th. It will be up to Masato and Himuro to pilot Zeorymer and fight against the Hau Dragon, but neither Masato or Himuro are all that they seem.

Since she was very young, Kasumi Toyama has always been searching for the "Star Beat", a sparkling and exciting sound she heard while looking up at the night sky. Just after getting into high school, Kasumi comes across a "star-shaped guitar" in the storage area of an old pawn shop. Feeling a rush and excitement she has never felt before, Kasumi teams up with four other girls and embarks on a journey to seek out the shiny place. We promise to perform a live here!

Lupika, an alien princess, is in love with a tofu seller. To make him love her too (at least, announce his love. He obviously fears the social taboo of a tofu vendor marrying a princess), she needs to get a love potion, which is in a certain temple. Legend has it that the only person that can obtain this love potion is the most lecherous man in the universe. That man turns out to be Ataru Moroboshi. Lupika kidnaps Ataru to make him get the potion, and Lum and her friends go out to search for Ataru.

Taking place several years after Getter Robo Go, Earth is now a post-apocalyptic world. Hayato, now an aging scientist, has completed Professor Saotome's masterpiece, Getter Robo Arc. Piloting it are Ryoma's son Takuma, the human-dinosaur Kamui, and the younger brother of Tayel, Baku. Alongside the reformed Dinosaur Empire, they fight the insectoid Andromeda Flow Country attacking from across time and space.

A little bit in the future, the government has established a brand new organization with the purpose of rescuing lives to respond to the increasingly complicated and varied types of disasters, accidents and crimes that go beyond human comprehension. It is called the "Mobile Emergency Police DRIVE HEAD" force combining specialized police, firefighting and rescue skills. "DRIVE HEAD" is an advanced mobile device that transforms in form factor from car to humanoid walker vehicle. The drivers are high-aptitude, grade school students such as Go Kurumada who collaborate with mobile emergency police adults and rush to crisis situations to secure public safety and preserve the peace for all!

Keroppi in the classic tale of Jack and the Beanstalk.