(Kamen Rider Cross-Z X Kill la Kill) After being defeated by Kamen Rider Cross-Z, Killbus managed to let a fragment of himself escape. He used that fragment to enter and begin reshaping another reality this time, the world of Kill la Kill. While traveling through that world, Kaito Daiki, a.k.a. Kamen Rider Diend, discovered Killbus's presence and the threat he posed. Realizing the danger, Kaito searched for someone capable of protecting the world. Enter Y/n Banjo, the son of the original Kamen Rider Cross-Z. Kaito gave Y/n a mission: to serve as a Secondary Rider in this new world and stop Killbus before it's too late. With a Ridewatch in hand and the weight of his legacy on his shoulders, Y/n accepted the mission. From that day forward, his journey as the successor of Cross-Z began right in the heart of the Kill la Kill world.

[Authors Self Insert x Minecraft Fanfiction!] Donny And Shiro were talking to each other about Minecraft, after Donny decide to play Minecraft and suddenly a blue cube appeared out of nowhere. He touch it and suddenly suck inside a computer. He is inside the world of Minecraft, he was shocked and confused before explore around the world and tried to survive the peaceful dangerous world. Can he handle the danger of Zombie, Creeper, Enderman, Pillager, and many more. While survive the peaceful world and build with your imagination?

Y/n Amiyama, a former juvenile delinquent, worked hard alongside his father and siblings after his mother fell into a coma-a consequence of his reckless behavior during his childhood and teenage years. Filled with guilt, Y/n dedicated himself to hard work and prayed every day for his mother's recovery. One day, while selflessly retrieving a stolen purse, Y/n Opurse came across a mysterious store offering free games. Curious, he stepped inside and was asked by the store clerk to register his name. However, instead of receiving a new game, Y/n suddenly found himself in heaven face to face with Kami-Sama, the God and Creator of the Multiverse. Kami-Sama offered him a new purpose: to be isekai'd into a new world where he would serve as its judge. At first, Y/n hesitated after all, he was about to be isekai'd into a world he didn't even like. But Kami-Sama convinced him that in this new world, there might be a cure or an elixir powerful enough to awaken his mother from her coma. Determined to seize this chance, Y/n accepted the mission. As a reward, Kami-Sama granted him the Gamer System, allowing him to grow stronger like a character in an RPG. With newfound determination, Y/n embarked on his journey to become the strongest hero to ever exist.

"Survival in this game is for those who fight; in the end, the winner is me!" The Desire Survival Royale Game Royale is a tournament where participants transform into Kamen Riders and compete against each other by battling until only one of them survives or by defeating the Jyamato and Mirror monsters to protect the city. The victor of each game, or the one who survives in this grand Battle Royale, will have the right to bring an ideal world to life as a prize or be granted his/her wish. Congratulations! As a result of rigorous judging, you have been selected. From now on, you will be a 'Kamen Rider.' You can pick between the 'Desire Driver' or the Rider deck and enter the 'Desire Grand Battle Royale.

[An Isekai Pokémon Fanfiction Book] Kouya Matsuzaki and Kanako Matsuzaki are huge fan of Pokemon Video Games and their parents are Pokemon Otaku. They were watching Pokemon Legend A-Z Trailer after the school, and decide to play Pokemon Legend Arceus. Just as they playing, suddenly the bright light from Nintendo Switch suck them inside, and they are in the tower before meeting Creation Trio and Arceus from Pokemon. Arceus explain that world of Pokemon is invade by evil entity so they chosen to be Arceus's Vanguard much to the sibling's surprise. Arceus explain that he won't give them the power and send them to Pokemon Anime Gen 1 series. They begun their journey as they meet their allies, Pokemon, and many people in Pokemon World while saving this world from Team Rocket.

[Dekaranger x Anime Multiverse Crossover] Years after Dekaranger saves the world as the team is retired and Doggie looks for the successor of the team. Banji Akamatsu and Skyler Miller are best friends and study to become police until the Alienizer known as Abrella hunts those two down. They were saved by Doggie Krueger and Swan, Doggie chose two of them to become the next space police to arrest the escaped Alienizer as they accept it. They arrive at the Merged crossover world and join S.P.D to fight Alienizer and meet other people. It's time for them to find the new recruit of Space Police to stop the Alienizer and Human Criminals because they are here to arrest the evil! TOKUSOU SENTAI DEKARANGER!

[Kamen Rider Kabuto x Goddess of Victory Nikke Crossover!] Years after Kamen Rider Kabuto saving the world from the Worms, the world is peaceful or so they thought. An Meteorite hit at another world similar to Earth and Worms appear in another world except it's robots apocalypse, Tsukasa observe what's happen and find the Zecter for the successor of ZECT Riders. Touji Kendo is kidnapped by Aurora Curtain and meet Tsukasa Kadoya, he explain that Worms has return, Touji accept it and Tsukasa give him the Rider Belt but the Zecter want Touji be worthy successor. Touji understand before send to another world, and end up in the world of the Nikke to team up with the female androids. He train himself to become strong like Souji and decide to be worthy successor of the Man walk in the path of the heaven to stop the Worm and Rapture Invasion.

[Ultraman Tiga x Kaiju No. 8 Crossover!] After Ultraman Tiga save the Earth from Gatonothor and Dark Giants. The world is peaceful again or so they thought, Absolute Tartarus bring Dark Giants and send them to world of Kaiju No.8. An Collage Student named Daiki Amamiya save a young girl from the shop lifter, he thought he was about to get killed but a light save him. Bring him to Tokyo Port and meet Daigo Madoka, a man who is a host of Ultraman Tiga the Ancient Ultra. Daiki accept it and send to the world of Kaiju No.8, he use his power for good and bring the light to humanity as a ancient giant of light known as Ultraman Tiga.

[Kamen Rider W x Detective Conan Crossover!] After Kamen Rider Double defeat Jun Kazu before the event of Fuuto Pi. Tsukasa Kadoya decide to find the successor of Kamen Rider Double, they found two students who similar to Shotaro and Philip. The two students known as Satoru Fujihidari and Riku Sugiyama. They head back to their home until the white suit mens appear and they are from Foundation X, the duo tried to escape until Aurora Curtain took them and they are in Narumi Detective Agency, meet Tsukasa Kadoya who is a real Kamen Rider Decade. Tsukasa explain that Foundation X and Museum are back, chosen the duo to become the next Double as they accept the offer and send to the world of Case Files. They decide to save the world from Foundation X and Neo Museum.. Now, count Up your sins!

[Kamen Rider Gotchard x Cardcaptor Sakura Crossover!] After Houtarou create new world for Chemy, the world is peaceful again until a dark portal suck Chemy to another world leaving Hopper1 and Steamliner alone. Houtarou sense something wrong until Kaguya arrive and told him that someone did it. Kaguya and Houtarou look for the successor and they found Kotaro Ichiro who is a fan of Kamen Rider Gotchard and Anime. Then Steamliner took Kotaro before land in the New World and meet Kaguya and Houtarou. They explain that something beyond than Dark King is took Chemy and find 101 Chemy as Kotaro accept it and save Chemy. He land in the world of Cardcaptor Sakura and team up with Sakura to find Chemy Cards and Glow Cards.