Space Sheriff Shaider(1984)

As supernatural events and monster attacks rock Japan, the military and government look to be overwhelmed. Three intrepid young investigators—two pilots and a reporter—take it upon themselves to study these unexplained phenomena in order to inform and protect the public.

Out of the blue, monsters usually living beneath the Earth’s surface began to attack the terrestrial world. They were called the Underground Hades Empire Infershia. The Ozu Siblings of Makito, Houka, Urara, Tsubasa, and Kai hear from their mother, Miyuki, that they are the Magicians of Justice to stand against the Infershia. The siblings are perplexed by such an unexpected event. However, without hesitation, Miyuki charges at the Infershia, and the Ozu Siblings are forced to come together to fight as one.

Denzimen are warriors who fight against the Vader Clan, a clan that tries to pollute the Earth with sludge. Denzimen fight using the Super Science of the Denzi people.

Aliens have been emigrating to Earth secretly, but only a handful knows about this truth. Living in such a society, the main character Hiroyuki Kudo begins working at a private security organization E.G.I.S. (Enterprise of Guard and Investigation Services). The organization takes care of cases related with aliens, and Hiroyuki works day and night to protect peace. However, there lies a huge secret in him, which he himself is not aware of. He carries Ultraman Taiga’s “particle of light”. The new story begins as Taiga’s powers revive from Hiroyuki’s body!

"Mirror World" exists symmetrically beyond an invisible mirror in space, and an exact copy of our human world, where only monsters can dwell. Evil monsters frequently cross the mirror and attack our world. Only Kamen Riders who make a contract with a specific monster and obtain special power from it, can enter "Mirror World" and fight against evil monsters with the help of an "Advent Card." Shinji Kido, a journalist, contracts with a dragon and becomes Kamen Rider Ryuki. He fights a fierce battle with evil monsters. Many Kamen Riders appear one after another and fight to satisfy their own aims. However, only one Kamen Rider can outlive others. Thus, it is their fate to keep fighting to the last man.

Togo Asagaki was the Red Ranger in a heroic Ranger squad. During their final battle against an evil organization, he gave his life to guarantee their triumph. But fate had other plans, and he found himself reborn in an entirely different world. Embracing his new role as an adventurer, he transforms into Kizuna Red and continues his pursuit of justice, helping those in need.

Three millennia after the first invasion of the Space Pirates Barban, a new set of Gingamen — Hyuuga, Gouki, Hayate, Hikaru, Saya — have been selected to protect the Earth. That is, unless the Barban are able to disrupt the ceremony!

Naoto detective Jiban fights for justice against Bioron and his evil plans to conquer the world.

Gota Araki begins work at a new high school. He is assigned to the school's notorious 2nd Year, Class C as their homeroom teacher. All of the students in Class C are violent delinquents, who have no respect for authority figures. Gota Araki quickly becomes acclimated with the students during his first day. He is beaten by his students, but he doesn't fight back. Gota Araki wants to breakthrough the student's tough outer shells, but he soon discovers that the students are more wounded than he could ever imagine. Gota Araki then turns to his mask. Will it take power or heart to change his students?

When an all-powerful enemy appears to destroy all parallel worlds, a hero with the spirit of all Super Sentai will rise to fight back. Transforming into Zenkaiser, he joins forces with four robots called Kikainoids with the spirit of Super Sentai robos from across history.

65 million years ago, the knights of the Ryusoul Tribe were selected to participate in a war campaign against the dictating Druidon Tribe who sought to rule Earth. But the Druidon's war campaign was halted by the meteor that brought the age of the dinosaurs to an end, forcing them to flee into space. Meanwhile, the Kishiryu were placed in a deep sleep as a failsafe should the Druidon return. The chosen knights choose to live in peace while passing their mantle down across generations. In the present day, the Druidon return to reclaim Earth as the current generation of knights, the Ryusoulgers, battle them with the support of Ui Tatsui and her father Naohisa Tatsui.

22 years after the disappearance of his father, Wataru Kurenai lives in an infamous "haunted house" where he is destined as Kamen Rider Kiva to fight Fangires, a species of life force-draining vampires who can assume stained glass-like monster body that his father fought years ago before his disappearance. The story is split between Wataru in the present (2008–09) and his father Otoya in the past (1986–87), slowly revealing the link between the Fangire race and Kiva.

Nine universes of the previous Kamen Riders from the Heisei era are merging into one, something that would destroy all the worlds. To prevent this, Tsukasa Kadoya transforms into Kamen Rider Decade and is told that to protect his own world he must travel to all of the other Kamen Riders' worlds (Another Rider's worlds) and eliminate the anomalies in those worlds. Along the way, confronting the mysterious Narutaki and the thief Daiki Kaito, they are joined by Yusuke Onodera of the World of Kuuga and Kivala of the World of Kiva.

In 1971, a scientific expedition in Latin America had uncovered an ancient artifact containing the remains of the demon Giff, leading to the creation of the Vistamps. In the present day, the remains of Giff now lie in the hands of a demon cult called the Deadmans, who seek to resurrect him by converting peoples' inner demons into their fold. Fenix, a governmental organization opposing the Deadmans, have developed the Revice Driver for someone with complete control over their inner demon. Ikki Igarashi, a young man who runs a public bath with his family, comes into acquisition of the belt while forming a contract with his inner demon Vice. Together, as Kamen Rider Revi and Vice, they are Kamen Rider Revice!

A mysterious alchemist studies and experiments to create "living creatures" called Chemies. Unfortunately, the cards holding them that should have been kept secret are accidentally unleashed on the world. High school student Houtarou Ichinose is tasked to retrieve all the Chemies released around the world. Using the Grasshopper Chemy, Hopper-1, and the Steam Locomotive Chemy, Steamliner, he transforms into Kamen Rider Gotchard!

In the windy city of Fuuto, detective Shotaro Hidari and his partner, the mysterious Philip combine to become the two-in-one Kamen Rider, W in order to fight creatures called "Dopants" that abuse the power of items called Gaia Memories.

The Bugster Virus, formed from video games, threatens humanity and seeks to turn Bugsters into complete beings. A hospital intern, Emu Hojo, and three other Kamen Riders (Brave, Snipe, and Lazer) must defeat the virus and save humanity.

The Smart Brain corporation, the world's most powerful corporation, is trying to take over the world using Orphnoch, the "next stage in humanity's evolution", to covertly kill off the human population. In pursuit of this, they develop three suits of power armor, called Rider Gears (each for Faiz, Kaixa, and Delta), to find and protect the Orphnoch King, who can fix a defect within Orphnoch DNA which causes their genetic structure to break down, leading to death."

Set in the Edo Period of Japan, the series follows a young ninja named Hayate, who is the son of a man who developed a special technique called the "Transformation Jutsu" capable of granting a superhuman form. However, their Ninja clan, the warmongering Blood Wheel Clan, begins using the Transformation Jutsu to spread fear and terror all throughout Japan as part of their campaign to conquer it, going against the peaceful intentions Hayate's father had when creating it. After the Blood Wheel Clan slaughter a village, Hayate is able to convince his initially reluctant father to perform the transformation procedure on him, enabling him to become a birdman ninja known as "Arashi" to defend people from the Blood Wheel Clan. Hayate's father is later murdered by the Blood Wheel Clan when they discover his betrayal, but Hayate himself escapes and teams up with the Iga Clan to fight and keep the Blood Wheel Clan from taking over Japan.

Jenny, along with her two friends Akira and Nadeshiko, are recruited by a powerful man named Mr. Crown to become a trio of superheroines. Together, the "Sweets Angels" fight against the evil Sister B and her partners the Bears to save the Earth's fashion and sweets.