Kingdom Hearts Crossovers
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Kingdom Hearts RWBY by XenoBlaze reviews
Sapphire Rose. A young girl who is part of something much bigger. After her adventures with Sora, Sapphire finally journeys home. But it seems the Darkness has followed her to Remnant. "May your heart be your guiding key."
Crossover - Kingdom Hearts & RWBY - Rated: T - English - Adventure/Fantasy - Chapters: 5 - Words: 28,387 - Reviews: 58 - Favs: 81 - Follows: 94 - Updated: 2/25 - Published: 7/27/2020 - Sora, OC, Team RWBY
Kingdom Hearts: Saving Life in Another World by GreenWarrior291 reviews
After having defeated Xehanort and managed to have saved Kairi from her fate, Sora disappears into a dark abyss of Darkness. Just as it seems like it'll be an endless sleep for having abused the Power of Waking, an outsider manages to teleport the young keyblade wielder into a different world.
Crossover - Kingdom Hearts & Re:Zero - Rated: T - English - Adventure/Drama - Chapters: 79 - Words: 743,036 - Reviews: 516 - Favs: 175 - Follows: 171 - Updated: 2/25 - Published: 10/27/2020 - Sora, Master of Masters, Subaru N., Emilia
Keys Of War by ReijiChikara
A War Between Brothers Is One That's Always Dangerous, But It Is Even More So When They Are Wielder's Of The Keyblade. Nothing Will Be Safe For Those That Stand Between Them.
Crossover - Game X-overs & Kingdom Hearts - Rated: M - English - Adventure/Fantasy - Chapters: 3 - Words: 7,461 - Published: 2/25
a Jin and Shion love story by Poohbear2022
this is a Story of Jin and Shion Uzuki how much they love each others that's true love never died one day after returning home for being for two years Jin decide to propose to Shion where they married happen when Kevin Winnicot returned to ruin their happiness will protect Shion or lose her again find out and see
Crossover - Kingdom Hearts & Xenosaga - Rated: M - English - Family/Romance - Chapters: 1 - Words: 1,116 - Published: 2/25 - Kairi, Jin U., Shion U., OC
Kamen Rider G Wizard - A Pure Heart by AlexisBaudens reviews
A young man is found in a world he knows well with his favorite character of Kingdom Hearts and the power connected to this world. More now, the relationship with the famous character who will kill him. M for sexual allusion, insult, and probably of the image (described sight that one can not put of image on). Second story of the Break Destiny Multivers.
Crossover - Kingdom Hearts & Kamen Rider - Rated: M - English - Romance/Adventure - Chapters: 18 - Words: 64,481 - Reviews: 21 - Favs: 41 - Follows: 31 - Updated: 2/25 - Published: 4/10/2017 - [Aqua, OC] Kuroto D./Genm, Parado/Para-DX - Complete
Sora's Adventures of Sailor Moon SuperS: Vassago's Origin Story by kbarks reviews
Long before the story of how Sailor Moon and Sora fought the Dead Moon, and it's wicked ruler, Queen Nehelenia, Prince Vassago attempted to kill Queen Serenity, so that her daughter would never be born, leading to Endymion saying that his heart would belong to Queen Beryl, and all that had transpired afterwards would never come to pass. This is the story of how it all happened.
Crossover - Sailor Moon & Kingdom Hearts - Rated: T - English - Horror/Crime - Chapters: 5 - Words: 9,211 - Reviews: 1 - Favs: 1 - Follows: 1 - Published: 2/24 - [Nehellenia/Nephrenia, Sephiroth] Queen Serenity, OC - Complete
Kingdom Hearts: The Familiar of Light by YubelXIII reviews
After misusing the power of waking sora lands in the world of halkeginia where his contracted as a familiar. Now stripped of his power of waking he hopes to find a home while also showing the nobles what and where power comes from.
Crossover - Kingdom Hearts & Familiar of Zero - Rated: M - English - Adventure/Romance - Chapters: 8 - Words: 70,834 - Reviews: 62 - Favs: 92 - Follows: 129 - Updated: 2/24 - Published: 7/21/2021 - [Sora, Kairi, Louise, Siesta]
Kingdom Hearts: Grimm Link by REternal reviews
Set right after the events of Kingdom Hearts 3 ReMind, this is an alternate timeline where Sora is sent to the world of Remnant (Melody of Memory and Union Cross spoilers taken into account). There is currently no foreseeable way in returning to his friends. With that in mind, Sora will face this new endeavor. Elements from the Fate series are included.
Crossover - Kingdom Hearts & RWBY - Rated: T - English - Adventure/Fantasy - Chapters: 11 - Words: 88,694 - Reviews: 79 - Favs: 212 - Follows: 238 - Updated: 2/24 - Published: 3/9/2020 - Sora, Team RWBY, Team JNPR
Kingdom Hearts: Birth by Sleep by TheLoneStar6 reviews
Terra, Ventus, and Aqua must unravel the mystery between a new force called the Unversed while traversing some most unusual worlds. First in my "Another Side, Another Story" series.
Crossover - X-overs & Kingdom Hearts - Rated: T - English - Adventure/Fantasy - Chapters: 27 - Words: 286,066 - Reviews: 10 - Favs: 13 - Follows: 13 - Updated: 2/23 - Published: 3/14/2021 - Aqua, Terra, Ventus/Ven, Master Xehanort
Dangerous Love by Punklovergirl68 reviews
Eighteen, fresh out of high school, and still at a loss on what to do with her life—Skylar Strife had to wonder how a nobody like her ever wound up catching the eye of not one but two very dangerous men. Jingi-Nai Time/Modern!AU. Zorocia/Original Character. [Post Time-Skip Appearances]
Crossover - One Piece & Kingdom Hearts - Rated: M - English - Romance/Humor - Chapters: 1 - Words: 2,746 - Reviews: 9 - Favs: 28 - Follows: 21 - Updated: 2/21 - Published: 9/12/2015 - [Zoro, OC] Sora, Cloud S.
Kingdom Hearts: A New World, A New Way by gfr091702
When Sora Vanished after using The Power of Waking to save Kairi, he ended up in Equestria, months after Arceus was freed from his prison and transported the Pokémon and Human turned Pokémon to this world. Will Sora be able to get home? (takes place in Zeusdemigod131's "A New World, A New Way")
Crossover - Kingdom Hearts & My Little Pony - Rated: T - English - Adventure/Fantasy - Chapters: 4 - Words: 7,211 - Favs: 3 - Follows: 3 - Updated: 2/21 - Published: 2/16 - Sora, Twilight Sparkle
Shinobi of Twilight by Kfbanime87 reviews
Naruto lost his home to the darkness when Kaguya made a desperate move to stop her sealing, now he is on a quest to save other worlds and find his friends this is a reboot of old Kingdom Hearts story with help from my co-author Power of magic. NarutoxHarem
Crossover - Naruto & Kingdom Hearts - Rated: M - English - Adventure/Romance - Chapters: 26 - Words: 329,668 - Reviews: 613 - Favs: 593 - Follows: 617 - Updated: 2/21 - Published: 1/12/2021 - Naruto U.
Pokémon: Sora's Journey by xinbra reviews
Taking place in an alternate universe, Sora dreams of becoming a Pokémon master. He does get Pikachu and Kairi joins him in this story. Sora and Kairi travels together in the world of Pokémon having all sorts of adventures. A mixture of adventure, romance, and comedy.
Crossover - Pokémon & Kingdom Hearts - Rated: T - English - Adventure/Romance - Chapters: 571 - Words: 3,367,738 - Reviews: 1538 - Favs: 258 - Follows: 213 - Updated: 2/21 - Published: 1/29/2019 - [Sora, Kairi] Pikachu, Team Rocket
Persona X TWEWY X Kingdom Hearts by Yurosoku reviews
Summary: Trapped in an unfair game? Fighting against society? Changing the hearts of evil adults? Save the world? Discovering oneself? Nothing out of the ordinary for these teenagers. Lots of pairings!
Crossover - Kingdom Hearts & Persona Series - Rated: T - English - Adventure/Romance - Chapters: 31 - Words: 270,703 - Reviews: 135 - Favs: 88 - Follows: 90 - Updated: 2/20 - Published: 5/15/2021 - Sora, Neku S., Akira K./Ren A./The Trickster/Joker
SAK: Path of Memories by Jacob Pendra-Huth reviews
Following the story of 'Sword Art Kingdom: Heart's Origin', Sora, Philia and friends end up discovering Castle Oblivion, where Sora believes he will find someone important to him. However, what they discover is that they start to lose more of their memories, except for Philia, whose bond with her friends is slowly being severed by one of those who guided them to the castle.
Crossover - Kingdom Hearts & Sword Art Online/ソードアート・オンライン - Rated: T - English - Adventure/Fantasy - Chapters: 3 - Words: 30,822 - Reviews: 19 - Favs: 39 - Follows: 37 - Updated: 2/20 - Published: 12/17/2021
Two Who Were Never Meant to Meet by KHVSFF reviews
A light that had shined brightly for as long as she could until she finally fades away. Doing everything she could to prepare her warriors. A boy surrounded by light that touches so many hearts. He had done the unthinkable many times protecting the light. And restoring those who were thought to be lost in darkness. What happens when these two heroes of light cross paths.
Crossover - Kingdom Hearts & Final Fantasy XIV - Rated: T - English - Adventure/Hurt/Comfort - Chapters: 2 - Words: 2,948 - Reviews: 4 - Favs: 2 - Follows: 5 - Published: 2/20 - Sora, Arbert, Warrior of Light, Hydaelyn
Into the Multiverse: The Crossover of the Century by fp05596 reviews
The evil Dr. Neo Cortex has teamed up with some of the most evil villians to take over the Multiverse. Now, it is up to the crazy marsupial, Crash Bandicoot, the mighty dragon, Spyro, the gorgeous Lara Croft, speedy Sonic, slacker Gex, the super fighting robot, Mega Man and the rest of heroes to save the Multiverse.
Crossover - Super Smash Brothers & Kingdom Hearts - Rated: K+ - English - Humor/Adventure - Chapters: 2 - Words: 4,227 - Reviews: 2 - Favs: 1 - Follows: 1 - Updated: 2/20 - Published: 2/13 - Sonic, Mario, Goofy
Beacon Hearts by Ironmchfn reviews
After using the Power of waking too much Sora ends up in a Remnant where Cinder failed in her attack during the Vytal Festival instead of Quadratum. How will our favorite huntsmen and huntresses' lives change with a certain keyblade wielder involved?
Crossover - Kingdom Hearts & RWBY - Rated: M - English - Adventure - Chapters: 6 - Words: 12,248 - Reviews: 24 - Favs: 21 - Follows: 39 - Updated: 2/20 - Published: 1/1 - Sora, Team RWBY, Team JNPR
The Lost Key in Teyvat by KHVSFF reviews
Following the events of Kingdom Hearts 3 Re Mind, Sora awakens in a strange new world with many questions. Realizing that by using the power of waking he has no way to get back home and must survive in this new world. However, Sora won't be alone in this new world. He will meet all sorts of new friends and even find love interests. What adventures will he find in Teyvat.
Crossover - Kingdom Hearts & Genshin Impact - Rated: T - English - Adventure/Romance - Chapters: 5 - Words: 9,157 - Reviews: 20 - Favs: 44 - Follows: 54 - Updated: 2/20 - Published: 2/13 - Sora, Aether, Eula, Raiden Shogun/Ei
Refraction by WavesBlade reviews
Book Two of the Calamity of Light Trilogy: Kairi consumed Jenova to stop her from doing the same to her. But such an action has consequences, and in consuming Jenova into herself, Kairi has begun to change. How much of her will remain in what she has become? But no matter what, the Planet has little tolerance left for this New Crisis and will do what it must to become pure...
Crossover - Final Fantasy VII & Kingdom Hearts - Rated: M - English - Horror/Fantasy - Chapters: 3 - Words: 21,116 - Reviews: 20 - Favs: 52 - Follows: 53 - Updated: 2/16 - Published: 3/6/2021 - [Kairi, Genesis R.] Aerith G., Sephiroth
Sora's Adventures of Sailor Moon S: The Death Buster Crisis Prologue by kbarks reviews
While Sora and his friends are enjoying a time of peace in Juban, following the fall of the Black Moon Clan. Cloud Strife, a mercenary working with the RGRO has temporarily agreed to help three Sailor Guardians that want the Death Busters eliminated from the world they now live on. This is how Sailor Moon S truly began.
Crossover - Sailor Moon & Kingdom Hearts - Rated: T - English - Fantasy/Sci-Fi - Chapters: 1 - Words: 6,080 - Reviews: 2 - Favs: 1 - Follows: 1 - Published: 2/16 - Haruka T./Sailor Uranus, Michiru K./Sailor Neptune, Setsuna M./Sailor Pluto, Cloud S. - Complete
Lost Hearts: Shards by Bitterkeit
This will contain scenes connected to my fic Lost Hearts, but not all of those yarn strands will make it back to the wool bundle of the main story :)
Crossover - Harry Potter & Kingdom Hearts - Rated: T - English - Romance/Humor - Chapters: 1 - Words: 546 - Published: 2/15 - Sora, Riku, Kairi
Kingdom Hearts: Shadows of Valentia by DAAMHarlock reviews
Full Summary inside. Takes places bewteen the Keyblade wielder and the mercenary chapters 31 and 32. Rated T for Fantasy Violence and some language, and for some bloody images. RoxasXCelica.
Crossover - Kingdom Hearts & Fire Emblem - Rated: T - English - Romance/Fantasy - Chapters: 18 - Words: 68,335 - Reviews: 44 - Favs: 39 - Follows: 39 - Updated: 2/14 - Published: 9/18/2020 - [Roxas, Celica] - Complete
Kingdom Hearts: Heroes Light by sleppt reviews
Sometimes you get to be the hero somtimes you get to be the villain but for one Izuku Midoriya he gets to be the light that shines on all and the chain that links everyone together
Crossover - My Hero Academia/僕のヒーローアカデミア & Kingdom Hearts - Rated: T - English - Fantasy/Adventure - Chapters: 6 - Words: 47,003 - Reviews: 9 - Favs: 58 - Follows: 81 - Updated: 2/14 - Published: 8/8/2021 - Izuku M.
A Syren's Song by Crow's Apprentice reviews
Upon a rainy day, Izuku meets a new girl named Kairi who has a unique water-based quirk and other talents. While arriving to U.A., she will be learning from her friend and mentor Izuku to learn how to control her quirk, facing off against LOV, a new threat, and one day become the next Pro Heroine!
Crossover - Kingdom Hearts & My Hero Academia/僕のヒーローアカデミア - Rated: T - English - Adventure/Romance - Chapters: 5 - Words: 22,382 - Reviews: 6 - Favs: 38 - Follows: 47 - Updated: 2/13 - Published: 6/18/2021 - [Kairi, Izuku M.] Ochako U., Hitoshi S.
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