Kamen Rider Crossovers
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Kiva: Dark Moon Over Bloody Sky by Toa Solaric reviews
The Empire, a place where the corrupt thrives. The Revolutionary Army's job to cut the infection. But nobodies know that there is more danger than just corrupted people, but monsters with stain glass features consumed life force. The only one who can defeat them is Kiva. Both sides will be after his power. He will shatter the chains of many and fight the world his way! WAKE UP!
Crossover - Kamen Rider & Akame ga Kiru/アカメが斬る - Rated: T - English - Adventure/Supernatural - Chapters: 14 - Words: 116,827 - Reviews: 141 - Favs: 214 - Follows: 199 - Updated: 12/1 - Published: 10/2/2018
Kamen Rider W: Music of Memory G by Shunya Toshiki reviews
Months has past after the Kadingir incident, peace had returned to Fuuto and for our heroes. Until a new enemy emerges out of hiding, black Symphogear users who named themselves the group known as Finé and declare war against W and his allies. Not only that, Museum begins their plans as well, while a mysterious woman known as Shroud does the same.
Crossover - Kamen Rider & Senki Zesshō Symphogear/戦姫絶唱シンフォギア - Rated: T - English - Sci-Fi/Crime - Chapters: 18 - Words: 148,173 - Reviews: 90 - Favs: 101 - Follows: 100 - Updated: 12/1 - Published: 1/20/2020 - OC, Philip/Raito S./W, Hibiki T., Maria Cadenzavna Eve
Kamen Rider DxDecade (Kamen Rider x High School DxD) by MaskedWriterWaffle reviews
Kyouya Onodera, son of Yusuke Onodera, has started high school at Kuoh Academy alongside his best friend, Issei Hyoudou. However, everything is not as it seems as Issei is killed by a Fallen Angel but revived by a Devil? Using the power of his DecaDriver and the Rider Cards, Kyouya must battle all manners of supernatural foes in this world along with finding his place in it!
Crossover - Kamen Rider & High School DxD/ハイスクールD×D - Rated: T - English - Adventure/Mystery - Chapters: 5 - Words: 43,326 - Reviews: 9 - Favs: 45 - Follows: 44 - Updated: 12/1 - Published: 10/27/2021
TMNT EXCITE by CMXB reviews
A new Ex-Aid is chosen to help the turtles on they're adventure, there he will find friends, love and enemies out there to take him down and take his Gashats so he will fight on with no continues.
Crossover - Kamen Rider & Teenage Mutant Ninja Turtles - Rated: T - English - Adventure/Sci-Fi - Chapters: 55 - Words: 95,751 - Reviews: 251 - Favs: 155 - Follows: 140 - Updated: 12/1 - Published: 2/5/2020 - [OC, April O., Karai] Emu H./Ex-Aid
Knights of the Otherworld REWRITE by Ten-Faced Paladin reviews
(REWRITE of KOTO). Destiny has always been a focus to the people of Ever After. However, Destiny is not so easily predicted or controlled. A force outside of Giles Grimm's written pages has forced itself into their world. A meddlesome mage, with the power of Prophecy, sees a solution outside of the context of their stories.
Crossover - Kamen Rider & Ever After High - Rated: T - English - Chapters: 8 - Words: 112,174 - Reviews: 118 - Favs: 215 - Follows: 221 - Updated: 12/1 - Published: 1/24
A Miraculous Journey - Paris: Phantom, Rider and Witch by Demon dark mezzo sangue reviews
Paris is already suffering with the conflict between Ladybug, Chat Noir and Papillon. A conflict that seems to never end.When six months pass from the first Akuma, the situation ... worsens than ever, when a Planeswalker, Bruce Belmont, a arrives in Paris, bringing with it a lot of magic will take a miraculous event to prevent Paris from being wiped off the map. Part 7 AP.
Crossover - Kamen Rider & Miraculous: Tales of Ladybug & Cat Noir - Rated: K+ - English - Adventure/Supernatural - Chapters: 2 - Words: 10,277 - Reviews: 2 - Favs: 9 - Follows: 9 - Updated: 12/1 - Published: 11/22 - Haruto S./Wizard, Woz, Marinette D-C./Ladybug, Adrien A./Cat Noir
The Dimension Knights: Prelude to the Beginning (Rewrite posted) by XD Warden reviews
Most stories would start off by introducing the main protagonist and supporting heroes of the story. But what if we start with introducing the antagonists and supporting villains first? Look out everyone! Because some of the most dangerous villains in the Multiverse will make themselves known in the far reaches of dimensions. And they will cause havoc everywhere! DUN DUN DUUUUUN!
Crossover - X-overs & Kamen Rider - Rated: T - English - Adventure/Humor - Chapters: 18 - Words: 206,932 - Reviews: 17 - Favs: 14 - Follows: 14 - Updated: 12/1 - Published: 11/20/2020
Avengers Build Up by CMXB reviews
A new Build has been chosen to go to a world of Superheroes and Villains, there he will join a team of heroes that will avenge all the wrongs done by evil and he has the perfect formula to do it.
Crossover - Kamen Rider & Avengers: Earth's Mightiest Heroes - Rated: M - English - Adventure/Sci-Fi - Chapters: 81 - Words: 154,002 - Reviews: 460 - Favs: 275 - Follows: 260 - Updated: 12/1 - Published: 1/14/2020 - [OC, Wasp, Carol Danvers/Ms. Marvel] Sento K./Takumi K./Build
Kamen Rider Neo Arsenal: Beyond Worlds by Nuva7999
Arriving to the world of Helluva Boss/Hazbin Hotel Takashi company by Maira they both encounter an all too familiar enemy from the past, Ika former enforcer and right hand of The Brotherhood already making their move in this universe. Why are they there for and for what reason they'll have to uncover their plans and discover the reason for their arrival.
Crossover - Kamen Rider & Helluva Boss - Rated: M - English - Adventure/Sci-Fi - Chapters: 2 - Words: 5,239 - Published: 11/30 - OC, Loona
My Hero Academia Illegals: Vigilante Dark Drive by Clearwing Yuta reviews
Within the society of superpowers known as Quirks, one Quirkless man rises to face the Roidmude threat by taking the mantle of the Kamen Riders. He is not a Hero, but a Vigilante. Start our mission!
Crossover - Kamen Rider & My Hero Academia/僕のヒーローアカデミア - Rated: M - English - Adventure - Chapters: 19 - Words: 240,071 - Reviews: 452 - Favs: 271 - Follows: 280 - Updated: 11/30 - Published: 8/23/2021 - OC, Krim S./Mr. Belt, Izuku M., Toshinori Y./All Might
Before the Fractures by Androzani84 reviews
A series of vignettes focusing on the teams that were assembled by Kugai Kudo as part of his experiments, and some of the adventures they embarked upon. Chapter Management
Crossover - Super Sentai & Kamen Rider - Rated: K - English - Sci-Fi/Fantasy - Chapters: 6 - Words: 27,119 - Reviews: 7 - Favs: 1 - Follows: 1 - Updated: 11/30 - Published: 9/16 - Hammie, Kotaro M./Black/Black RX
Journey through the Kaleidoscope by Fury Cutter reviews
The Kaleidoscope: the essence of Second Magic, containing within it countless parallel worlds. A place where all possible realities exist, where fantasy meets reality. Worlds of Holy Grails, of Masters and Servants...and Riders.
Crossover - Fate/stay night & Kamen Rider - Rated: T - English - Adventure - Chapters: 17 - Words: 116,453 - Reviews: 91 - Favs: 111 - Follows: 121 - Updated: 11/30 - Published: 5/4 - Shirō E.
Kamen Rider Alterum by Chris Chronos reviews
[An OC Kamen Rider fanfiction created using Ben 10 elements.] Hiroki Tennyson, a lone wanderer in a world plagued by a zombie virus, has been chosen by Eunice to protect humanity as Kamen Rider Alterum. As he and Eunice proceed with their journey, they uncovers the secrets of the world resulting from the apocalypse and all the crisis that started ten years ago.
Crossover - Ben 10 & Kamen Rider - Rated: M - English - Sci-Fi/Adventure - Chapters: 6 - Words: 42,393 - Reviews: 3 - Favs: 6 - Follows: 5 - Updated: 11/30 - Published: 10/25 - [OC, Eunice] D. Kaito/DiEnd, Tsukasa K./Decade
Winx Over Quartzer by CMXB reviews
A new Zi-O has been chosen to become a king to a new world where Fairies and Witches exist, he will become a King and rule over all but he will have to save his new home and become a good Demon King. Rider Time.
Crossover - Winx Club & Kamen Rider - Rated: T - English - Adventure/Fantasy - Chapters: 48 - Words: 104,391 - Reviews: 294 - Favs: 220 - Follows: 214 - Updated: 11/29 - Published: 1/27/2020 - [Stella, Bloom, OC] Sougo T./Zi-O
Kamen Rider Wizard: Sky of Infinity by Toa Solaric reviews
It been months since the Gallia incident, when the infamous Wizard and his Strike Witches comrades gone their seperated ways. When a mystery letter from decreased Ichirou Miyafuji caught Tai's attention as he and Strike Witches cross path to unrevealed the mystery, more riders, fighting phantoms, and save the world from destruction? Saa Showtime daa! Tai/Harem
Crossover - Kamen Rider & Strike Witches - Rated: T - English - Adventure/Romance - Chapters: 31 - Words: 304,235 - Reviews: 239 - Favs: 150 - Follows: 120 - Updated: 11/29 - Published: 3/2/2014
Kamen Rider LL by JTWAS1994 reviews
When an ancient evil is unleashed on the world, it falls on an average, everyday boy (Or as average as you can be with 10 sisters) to defend it, Henshin! Kamen Rider LL! (Not Too Good At Summaries)
Crossover - Kamen Rider & Loud House - Rated: T - English - Adventure - Chapters: 40 - Words: 807,707 - Reviews: 50 - Favs: 45 - Follows: 36 - Updated: 11/28 - Published: 3/7/2021 - Clyde, Lincoln L., OC
Koihime Musou Anything Goes by CMXB reviews
The world of the three kingdoms is about to have a big surprise since a new OOO will be there to bring peace but what he doesn't know theres another group that will make sure that he won't succeed but until then let's see how he also deals with girls along with having a little brother at his side.
Crossover - Kamen Rider & Koihime†Musō/恋姫†無双 - Rated: M - English - Adventure/Humor - Chapters: 42 - Words: 63,668 - Reviews: 157 - Favs: 130 - Follows: 116 - Updated: 11/27 - Published: 1/15/2020 - [OC, Kan'u U./Aisha, Sonken C./Renfa] Eiji H./OOO
Showa Chronicles: Neo Millennium Trilogy by Dr. Exposition reviews
Shinichi and the NEO-NUMBERS have faced many enemies thus far. Now, they are being challenged by a new foe that seeks to usurp their position as the protectors of the world. How will they answer this challenge? Will they succeed? And what is this new foe's true plan? Come with us and walk down the "Road to Annihilation".
Crossover - Kamen Rider & Higurashi/Umineko series - Rated: T - English - Supernatural/Drama - Chapters: 33 - Words: 301,772 - Reviews: 124 - Favs: 24 - Follows: 22 - Updated: 11/27 - Published: 4/15/2021
DW: Kamen Rider Zi-O: Pretty Cure Protector by Multiverse Learner 101 reviews
George Kurai, the young 14 years old man, is known as Kamen Rider Zi-O. But his dream is not that of a king. Actually, he doesn't know what his dream truly is. In a matter of fact, he fears the future more than most. A protector of dreams and yet a man with no dream to call his own, and the protector of all Precure no matter if it was the past, present, and future.
Crossover - Kamen Rider & Pretty Cure - Rated: K+ - English - Adventure/Sci-Fi - Chapters: 29 - Words: 174,274 - Reviews: 63 - Favs: 32 - Follows: 33 - Updated: 11/26 - Published: 7/2 - Sougo T./Zi-O, Hana N./Cure Yell, Hagumi/Cure Tomorrow, George K.
DC Super Hero Go! Go! Ghost! by CMXB reviews
A new Ghost is chosen and he was sent to the DC universe, he will meet new friends and loved ones, will he be the hero it needs while managing life with many beautiful girls for now. "Kaigan"
Crossover - Kamen Rider & DC Super Hero Girls - Rated: M - English - Adventure/Humor - Chapters: 137 - Words: 280,101 - Reviews: 832 - Favs: 288 - Follows: 273 - Updated: 11/26 - Published: 1/4/2020 - [OC, Kara K./Supergirl, Wonder Woman] Takeru T./Ghost
Future Dragon: Make Your Mark by jotaro2099 reviews
Basically just Make Your Mark but with OCs
Crossover - My Little Pony & Kamen Rider - Rated: K+ - English - Fantasy/Adventure - Chapters: 8 - Words: 44,686 - Reviews: 1 - Favs: 2 - Follows: 2 - Updated: 11/26 - Published: 9/17
The King of Time and Humanity's Last Master: Babylonia by Number01BlazblueFan reviews
It is now Ancient Mesopotamia, and our heroes know that this is the location of the final Grail, and as it so happens King Gilgamesh is now trying hard to defend Uruk against three Goddesses. They as well as Eiji Hino, Artoria's Mentor Merlin, and a girl that is connected to Medusa named Ana must now help him as they learned about a much darker plot.
Crossover - Fate/stay night & Kamen Rider - Rated: T - English - Adventure/Supernatural - Chapters: 8 - Words: 19,602 - Reviews: 6 - Favs: 16 - Follows: 19 - Updated: 11/25 - Published: 5/15 - Gilgamesh, Ritsuka F., Eiji H./OOO, Sougo T./Zi-O
Wonder Clover by skelotece reviews
Asta dreams of becoming the next Wizard king. However his plans are slightly derailed when he became chosen to wield a Holy Sword. Joining the mysterious Magic Knight squad known as the Sword Of Logos, Asta and the other Holy Sword bearers now need to defend the Clover Kingdom from other worldly threats.
Crossover - Kamen Rider & Black Clover/ブラッククローバー - Rated: T - English - Adventure - Chapters: 97 - Words: 499,850 - Reviews: 499 - Favs: 206 - Follows: 200 - Updated: 11/24 - Published: 1/1/2021
Kamen Rider Will-O by realjoehundredaire reviews
The train of time, DenLiner. Will the next station be in the past or the future? Thanks to Ethan, it's making a stop in Sunnydale just in time for Halloween…
Crossover - Buffy: The Vampire Slayer & Kamen Rider - Rated: T - English - Adventure/Romance - Chapters: 6 - Words: 15,877 - Reviews: 9 - Favs: 23 - Follows: 21 - Updated: 11/24 - Published: 1/17 - [Willow R., Cordelia C.] Harmony K., Sieg
Yes! Pretty Cure 5: New Advent A Life by KR Vidar Zwei reviews
Yoshino Shinsuke was from the parallel world and he found himself in the PreCure no Sekai. So, he allied five magical girls known as Pretty Cure to protect innocent people from the threat of Mirror Worlds and Nightmare, and also stop the senseless Rider War. As the new Kamen Rider Ryuki, he must fight to survive and protect the most important person to him.
Crossover - Kamen Rider & Pretty Cure - Rated: T - English - Drama - Chapters: 3 - Words: 26,972 - Reviews: 13 - Favs: 17 - Follows: 20 - Updated: 11/24 - Published: 5/30 - [OC, Karen M./Cure Aqua] Nozomi Y./Cure Dream
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