Katekyo Hitman Reborn! Crossovers
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Black Sky by Umei no Mai reviews
When you're a Black, you're a Black and nobody gets to hold all the cards except you. Not a Dark Lord with a grudge, not a Headmaster with a prophecy and certainly not the world's most influential Mafia Family... Dorea is as much a Black as a Potter and she is not about to let anybody walk over her! A Fem!Harry story. Slow Build.
Crossover - Harry Potter & Katekyo Hitman Reborn! - Rated: T - English - Adventure/Family - Chapters: 125 - Words: 477,316 - Reviews: 5792 - Favs: 3,580 - Follows: 3,625 - Updated: 5h - Published: 10/1/2014 - [Xanxus, Harry P.] Luna L., Varia
Xanxus's Father by luna0starlight
A headcanon I have that Kagami is Xanxus's father, because of the eyebrows. This is a backstory to go with it. The original is on Tumblr created by me over there. I go by theincrediblemoonchild. Rated T to be safe. ONESHOT.
Crossover - Katekyo Hitman Reborn! & Kuroko no Basuke/黒子のバスケ - Rated: T - English - Family/Parody - Chapters: 1 - Words: 559 - Favs: 1 - Published: 6h - Xanxus, Kagami T. - Complete
Assassin Mafia by jn3883 reviews
Tsuna the current Vongola Don has made a wager with his daughter. The wager is concerning the super-being that teaching in Kunigigaoka Middle school. Satsuki meet the lively and not boring classroom of all, E-class!
Crossover - Katekyo Hitman Reborn! & Assassination Classroom/暗殺教室 - Rated: T - English - Hurt/Comfort/Friendship - Chapters: 5 - Words: 9,477 - Reviews: 10 - Favs: 35 - Follows: 45 - Updated: 8h - Published: 4/11 - Karma A., Nagisa S., 3-E Students
To the End of the Rainbow (where is my yellow brick road?) by InsaneScriptist reviews
Tsuna starts out on his pokemon journey in the (in)famous Rainbow League. He makes friends including one bored ghost!trainer by the name of Daemon Spade who knew his great-great-grandfather Giotto, founder of Team Vongola!
Crossover - Pokémon & Katekyo Hitman Reborn! - Rated: T - English - Humor/Adventure - Chapters: 4 - Words: 7,249 - Reviews: 10 - Favs: 41 - Follows: 47 - Updated: 7/22 - Published: 12/9/2015 - Ninetales/Kyukon, Fennekin/Fokko, Tsuna/Tsunayoshi S., 1st Mist Guardian/Demon Spade
Coalesce by MariDark reviews
It seemed that the words "fire and blood" would never truly let her go. Daenerys Targaryen conquered, lived and died. But what she didn't expect was to face life once more. (Where Daenerys Stormborn is reborn as the younger sister to Tsunayoshi Sawada.)
Crossover - Katekyo Hitman Reborn! & A song of Ice and Fire - Rated: K+ - English - Family - Chapters: 3 - Words: 11,618 - Reviews: 11 - Favs: 83 - Follows: 80 - Updated: 7/21 - Published: 7/2 - Tsuna/Tsunayoshi S., Arcobaleno, Vongola 10th Generation, Daenerys T./Dany
Dark Angel by NatsuLucyLover reviews
FemNaru. Badass Naruto. Her grandfather took her in, despite knowing that she carried the demon who killed her parents and for this, Naruto was grateful to her grandfather. If it weren't for him, Naruto knew she would have grown to be a girl who craved for attention. For this reason alone, Naruto was going to show the Shinobi World what a member of the Vongola Family could do.
Crossover - Naruto & Katekyo Hitman Reborn! - Rated: T - English - Drama/Adventure - Chapters: 3 - Words: 15,901 - Reviews: 27 - Favs: 106 - Follows: 136 - Updated: 7/21 - Published: 7/12 - Naruko U., Timoteo/Vongola IX/Vongola Nono
Of Natural and Normal by Genosha's Emperor reviews
A 'What If' story with Medaka and Tsuna as childhood friends. A small ripple that results in big changes, resulting in a story that merges both Medaka Box and Katekyo Hitman Reborn stories.
Crossover - Katekyo Hitman Reborn! & Medaka Box/めだかボックス - Rated: T - English - Adventure/Supernatural - Chapters: 5 - Words: 41,616 - Reviews: 12 - Favs: 20 - Follows: 28 - Updated: 7/21 - Published: 7/18 - Tsuna/Tsunayoshi S., Medaka K.
The Legend of the Disciplinary Militia by 00JellaNilzzZ reviews
In which Hibari gets reborn as Sasuke's twin and takes over the world. Somewhat.
Crossover - Naruto & Katekyo Hitman Reborn! - Rated: K - English - Humor - Chapters: 1 - Words: 2,109 - Reviews: 4 - Favs: 43 - Follows: 23 - Published: 7/21 - Sasuke U., Itachi U., K. Hibari - Complete
Mahou Tsuna Vongola by tigrun reviews
Tsuna is being tranfered to the school of Mahora where an another epic story takes place. The reason is that he need to protect the granddaughter, well it isn't his only mission, his other mission is to find the girl he will marry. Will be a vampire, a robot, an old friend or others mysterious girls? You got it: Tsunaxharem 27xharem
Crossover - Negima! Magister Negi Magi/魔法先生ネギま! & Katekyo Hitman Reborn! - Rated: T - English - Romance/Adventure - Chapters: 7 - Words: 18,743 - Reviews: 12 - Favs: 50 - Follows: 51 - Updated: 7/21 - Published: 2/6 - [Konoka K., Tsuna/Tsunayoshi S., Setsuna S.]
Of Justice and Policy by Vaellaen reviews
"They call themselves the Vongola." Batman spoke, looking on towards the holographic crest with a grim determination. "And they are beyond dangerous."
Crossover - Katekyo Hitman Reborn! & Young Justice - Rated: T - English - Chapters: 1 - Words: 5,561 - Reviews: 6 - Favs: 18 - Follows: 23 - Published: 7/20 - Tsuna/Tsunayoshi S., Wally W./Kid Flash
High School DxV by tigrun reviews
Tsuna is being reincarnated in the world full of Devils, Dragons, and Angels with a new power and a new partner. He is going to face tough challenge. Can he rank up in the rank of the supernatural and achieve Issei's dream? Can he handle everything in this world? TsunaxKonekoxOlphis TsunaxHarem
Crossover - Katekyo Hitman Reborn! & High School DxD/ハイスクールD×D - Rated: T - English - Adventure/Romance - Chapters: 4 - Words: 13,733 - Reviews: 28 - Favs: 47 - Follows: 69 - Updated: 7/20 - Published: 7/4 - [Tsuna/Tsunayoshi S., T. Koneko, Ophis]
Distorsion by Neo Nayru reviews
Après avoir battu Rayquaza, le gardien du Pilier Céleste, il fut décidé que je devais retourner dans son monde d'origine. Alors que je m'apprête à rejoindre mon monde, une faille dimensionnelle s'ouvre dans le ciel et l'envoie dans le monde des humains... Toujours dans ma forme d'évoli, me voilà en route pour le chemin de la maison et ma véritable identité!
Crossover - Pokémon & Katekyo Hitman Reborn! - Rated: K+ - French - Adventure - Chapters: 10 - Words: 18,389 - Reviews: 7 - Favs: 3 - Follows: 4 - Updated: 7/20 - Published: 12/2/2012 - Eevee/Eievui, Arcobaleno, Vongola 10th Generation
Igneous by apathyinreverie reviews
What if Harry had somehow gotten involved with the mafia after Voldemort's defeat? What if Reborn was just a little too bored? What if the Conqueror met Chaos personified? Harry/Reborn
Crossover - Harry Potter & Katekyo Hitman Reborn! - Rated: T - English - Romance - Chapters: 11 - Words: 52,896 - Reviews: 542 - Favs: 1,239 - Follows: 1,519 - Updated: 7/19 - Published: 6/13 - Harry P., Reborn
Hello, strange by Lucy Dei reviews
La muerte le ofreció una oportunidad de comenzar su vida en otra dimensión si le entregaba las reliquias. Harry necesitaba alejarse del mundo mágico junto con Teddy. La muerte se lo lleva a Italia del siglo 19. Mientras tanto Giotto sufre por la repentina muerte de su prometida, tanto que se volvió un ser frío y sin sentimientos. Pero la llegada de alguien cambiará su mundo.[GixHP]
Crossover - Harry Potter & Katekyo Hitman Reborn! - Rated: T - Spanish - Romance/Drama - Chapters: 6 - Words: 23,586 - Reviews: 19 - Favs: 55 - Follows: 58 - Updated: 7/18 - Published: 5/15 - [Harry P., Giotto/Ieyasu S./Vongola I/Vongola Primo]
Ecos del pasado by Lucy Dei reviews
Los recuerdos dolorosos de vidas pasadas están regresando. Recuerdos de un amor en la época de la guerra italiana en 1521. Los involucrados han reencarnado dos veces. Pero hay más en esto que sólo recuerdos de vidas pasadas, hay algo más peligroso ahí. ¿Ellos podrán volver a encontrarse? ¿Se reconocerán? ¿O Harry volverá a morir en la guerra, sin poder encontrarse con su amor?
Crossover - Harry Potter & Katekyo Hitman Reborn! - Rated: T - Spanish - Romance/Hurt/Comfort - Chapters: 7 - Words: 26,948 - Reviews: 10 - Favs: 38 - Follows: 44 - Updated: 7/18 - Published: 10/14/2015 - [Harry P., H. Gokudera] Arcobaleno, Vongola 1st generation
The Belladonna by FallenNiji reviews
Viper was once called by many names, Azrael, Sepira, but most importantly Belladonna Potter. Her reincarnations will continue till the end of time. Viper enters Hogwarts armed with dangerous people, and Dumbles better watch out! Fem!Harry-is-Viper, Fem!Skull&Tsuna&Byakuran&Fran, Dumbles!Wiz.World!Ron!Bashing, Manipulative!Dumbles. May update to 'M'.
Crossover - Harry Potter & Katekyo Hitman Reborn! - Rated: T - English - Romance/Family - Chapters: 3 - Words: 12,783 - Reviews: 29 - Favs: 172 - Follows: 203 - Updated: 7/18 - Published: 7/11 - Harry P., Mammon/Viper
El tío que no sabía que tenía by Gina-chuu reviews
Harry es enviado por los Dursley con otro de sus tíos llamado Sawada Tsunayoshi antes de empezar el quinto año en Hogwarts sin contar que ha sido expulsado de Hogwarts. Ese tío que creyo como los Dursley resulto ser un muchacho apenas y 2 años mayor que el, ¿Qué aventuras vivirá Harry con su tío? CAPÍTULO TRES CORREGIDO
Crossover - Harry Potter & Katekyo Hitman Reborn! - Rated: K+ - Spanish - Family/Adventure - Chapters: 3 - Words: 8,339 - Reviews: 25 - Favs: 37 - Follows: 50 - Updated: 7/18 - Published: 4/3/2014
Cielo Ladybug by LovePuppy25 reviews
Life as a superhero has it's pros and cons. Pros: the love of the fans and amazing abilities. Cons: the lying, secret keeping, and endless work. At first, that's all she had to worry about. School, Akumas, crushes, etc. But now? "Wait!...I'm a what!" Now it's School, Akumas, crushes, Famiglias, BABIES? Grown Babies? In which, Marinette is next in line for the Vongola throne.
Crossover - Katekyo Hitman Reborn! & Miraculous: Tales of Ladybug & Cat Noir - Rated: T - English - Romance/Humor - Chapters: 12 - Words: 32,760 - Reviews: 61 - Favs: 54 - Follows: 60 - Updated: 7/17 - Published: 4/9 - [Marinette Dupain-Cheng/Ladybug, Adrien/ Chat Noir] Reborn, Tsuna/Tsunayoshi S.
Flames and Spells by RoyalBlueXCherryPink reviews
Strangely enough it wasn't the Potter child's fault that weird things happen this time. Slightly AU because of Harry Potter's time line shift to match KHR and some mix ups.
Crossover - Harry Potter & Katekyo Hitman Reborn! - Rated: T - English - Supernatural/Adventure - Chapters: 1 - Words: 9,307 - Reviews: 4 - Favs: 13 - Follows: 22 - Published: 7/17 - Gabrielle D., Tracey D., Reborn, Vongola 10th Generation
El Guardian de la Nieve by Ice devil 80 reviews
Un libro antiguo de magia, encontrado por un jinchuuriki rubio, el hielo y la nieve su arma, todo el cielo esta bajo su control, el demonio mas poderoso su compañero. Enviado atreves del espacio-tiempo. Guardián de uno de los anillos Vongola, hará amigos, enemigos y conocerá muchas personas locas. Una de las magias mas poderosas en sus manos, el ultimo Devil Slayer del hielo.
Crossover - Naruto & Katekyo Hitman Reborn! - Rated: T - Spanish - Suspense/Adventure - Chapters: 3 - Words: 27,725 - Reviews: 33 - Favs: 26 - Follows: 33 - Updated: 7/16 - Published: 6/19 - Naruto U., Kyuubi/Kurama, Tsuna/Tsunayoshi S., Vongola 10th Generation
Seven Deadly Sins meets Demon Lord Tsunayoshi by Bluebird100 reviews
As Mediolas and friends were traveling, they came across someone unexpected. DemonLord!Tsuna Strong!Tsuna
Crossover - Katekyo Hitman Reborn! & Seven Deadly Sins/七つの大罪 - Rated: K+ - English - Adventure - Chapters: 6 - Words: 2,354 - Reviews: 2 - Favs: 22 - Follows: 26 - Updated: 7/16 - Published: 6/11
Harry descubre el mundo de la mafia by inary.go reviews
Voldemort enviara a unos de sus hombres a la ciudad de Namimori a matar a los amigos de Harry, esta vez los mafiosos se involucran en el mundo de Harry y descubrirán que el es un mago al igual que el sabrá que ellos son mafiosos como lo tomaran ambos lados.
Crossover - Harry Potter & Katekyo Hitman Reborn! - Rated: K - Spanish - Humor/Adventure - Chapters: 10 - Words: 61,218 - Reviews: 1 - Favs: 6 - Follows: 5 - Updated: 7/16 - Published: 3/26
The Dawn of A New Sky by AkiraYuni reviews
At the age of 30, Sawada Tsunayuki, also known as Vongola Decimo or Neo Vongola Primo, died due to an incurable disease. Her eyes close and she breathes for the last time. Expecting to have come to the afterlife, she opens her eyes only to find herself in a child's body - certainly not hers - and in a different place altogether. Reincarnated FemTsuna! DrabbleFic!
Crossover - Katekyo Hitman Reborn! & Akatsuki no Yona/暁のヨナ - Rated: T - English - Adventure/Romance - Chapters: 29 - Words: 10,479 - Reviews: 89 - Favs: 175 - Follows: 230 - Updated: 7/14 - Published: 9/19/2015 - [Tsuna/Tsunayoshi S., Yona, Hak] Soo-won
Online Famiglia by silencia20 reviews
Sawada Tsunayoshi was nine when she discovered MMORPGs. Two years later, her birthday present is a NerveGear. Fem!Tsuna
Crossover - Katekyo Hitman Reborn! & Sword Art Online/ソードアート・オンライン - Rated: K+ - English - Chapters: 4 - Words: 13,464 - Reviews: 68 - Favs: 342 - Follows: 433 - Updated: 7/14 - Published: 6/8 - Tsuna/Tsunayoshi S., Kirito/Kazuto K.
Flames and Dust by TenchiSaWaDa reviews
Vongola. A feared name in the Underground world and across all the continents. The leader, Don Vongola went to Headmaster Ozpin for one thing: A simple Application.
Crossover - Katekyo Hitman Reborn! & RWBY - Rated: T - English - Adventure - Chapters: 2 - Words: 3,669 - Reviews: 29 - Favs: 113 - Follows: 124 - Updated: 7/13 - Published: 9/7/2014 - Tsuna/Tsunayoshi S., Jaune Arc - Complete
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