Katekyo Hitman Reborn! Crossovers
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Rainbow Flames in a World of Water! by CrimsonClover26
What's Tsuna to do when she Reborn and four of her Guardian's get transported to another world and end up on the ship of the future king of pirates. Join Tsuna and crew as she and the Guardians battle the grandline in order to find away home. (Fem tsuna) (possessive Guardian's)
Crossover - One Piece & Katekyo Hitman Reborn! - Rated: K+ - English - Humor/Adventure - Chapters: 1 - Words: 5,285 - Favs: 1 - Follows: 2 - Published: 1h - Straw Hats P., Reborn, Tsuna/Tsunayoshi S., Vongola 10th Generation
Crossroads by Glassed Loner reviews
At one point, we are all connected to one another./Warn: AU, crossover, female!Mammon, ooc, TYL timeline, weird scientific mumbo jumbo, weird, absurd, not beta'ed./One-shot./Mind to Read and Review? Thank you.
Crossover - Katekyo Hitman Reborn! & eLDLIVE エルドライブ - Rated: K+ - English - Chapters: 1 - Words: 1,713 - Reviews: 1 - Favs: 1 - Follows: 1 - Published: 5h - Tsuna/Tsunayoshi S., Arcobaleno, Chuta K., Dr. Love/T. S. Love - Complete
The All Encompassing Sky by Maintenant reviews
The Arcobaleno, betrayed by their previous Sky, are always looking, always searching, always wondering. And when they cease to look, to search, to wonder, that is when she finds them. And so the strongest seven finally belong. And she does too.
Crossover - Harry Potter & Katekyo Hitman Reborn! - Rated: T - English - Chapters: 3 - Words: 3,366 - Reviews: 80 - Favs: 383 - Follows: 563 - Updated: 10h - Published: 3/13
ONE PIECE: SKY KING by PerezLycan reviews
He treasured his strawhat, and wanted to follow his dreams, but was forced to bare the title of Vongola Decimo. The Sky wanted freedom but must live with eternal conflict. Forever fighting, but for what? He had to know. Rated for Violence, language. TsunaXharem(multiple crossover parings, including Chrome, Rais Gremory, Virgo from fairy tale, Xion, and more.) I don't own the image.
Crossover - One Piece & Katekyo Hitman Reborn! - Rated: T - English - Adventure/Romance - Chapters: 17 - Words: 52,977 - Reviews: 15 - Favs: 30 - Follows: 37 - Updated: 18h - Published: 1/16/2013 - Tsuna/Tsunayoshi S.
Night sky by greenespeon1995 reviews
Xanxus scopre di aver un parente in vita, ma nessuno l'aveva avvertito che avrebbe trovato Althea Dorea Potter (fem Harry). Ma tutti maghi mancano di buon senso? (big brother Xanxus) prima storia siate buoni.
Crossover - Harry Potter & Katekyo Hitman Reborn! - Rated: T - Italian - Family - Chapters: 18 - Words: 32,874 - Reviews: 14 - Favs: 57 - Follows: 75 - Updated: 22h - Published: 1/6 - Harry P., Xanxus, Varia
Iron Curtain by Lost Revenant reviews
EMIYA cursing his own Fate, finds a girl who's Fate was coming to an end. Taking pity on her, he implants a piece of himself inside of her in order to save her life, reviving her as his Familiar. Chrome now holds some of the power of that Heroic Spirit, and has him to guide her in the coming trials. It's just a pity she also seemed to now have her master's awful luck.
Crossover - Katekyo Hitman Reborn! & Fate/stay night - Rated: T - English - Chapters: 1 - Words: 1,648 - Reviews: 13 - Favs: 38 - Follows: 42 - Published: 3/29
Serenità Famiglia by devil del viso d'angelo reviews
Bagaimana perjuangan Tsuna mendapatkan kepercayaan Naruto untuk membantunya melawan Byakuran? Bagimana tanggapan Naruto pada Tsuna dan famiglia-nya yang menurutnya sangat aneh untuk ukuran keluarga mafia terkuat? Silakan ikuti cerita ini hingga THE END
Crossover - Naruto & Katekyo Hitman Reborn! - Rated: T - Indonesian - Family/Fantasy - Chapters: 5 - Words: 5,033 - Reviews: 21 - Favs: 6 - Follows: 5 - Updated: 3/29 - Published: 3/19 - Naruto U., Tsuna/Tsunayoshi S.
Midnight Sky by Demon's Path reviews
Hyacinth Potter loathed Albus Dumbledore, abhorred Voldemort, and disgusted with the sheer ignorance of the Wizarding World. She would only finish the war for herself and to get rid of all the unwanted attention once and for all.
Crossover - Harry Potter & Katekyo Hitman Reborn! - Rated: T - English - Drama/Friendship - Chapters: 4 - Words: 3,724 - Reviews: 44 - Favs: 407 - Follows: 545 - Updated: 3/29 - Published: 7/31/2016 - Harry P.
Fate Imperia by blackamnesia42 reviews
From his birth he was close to death, the night enveloped him making him part of it. His home that cold prison that saw him grow and live. Now the destiny leads him to enter a new war where his life is linked to the fate of a queen and discover is still human in spite of everything.
Crossover - Katekyo Hitman Reborn! & Fate/stay night - Rated: T - English - Drama/Hurt/Comfort - Chapters: 5 - Words: 25,078 - Reviews: 3 - Favs: 16 - Follows: 20 - Updated: 3/28 - Published: 3/6 - [Tsuna/Tsunayoshi S., Semiramis]
Tsuna Dragneel by Heart of Fire and Ice reviews
Something went wrong. So worng that a war borke out with none of Tsunas friends srviving. Tsuna was about to give up on his own life when he found himself some where other than the battle faild. Not only that, but his body for whatever reason is a one year old! How will Tsuna tagging along with Fairy Tail go down? I don't know yet...let's see what my mind brings up. *evil grin*
Crossover - Katekyo Hitman Reborn! & Fairy Tail - Rated: T - English - Humor/Adventure - Chapters: 23 - Words: 75,284 - Reviews: 125 - Favs: 327 - Follows: 358 - Updated: 3/28 - Published: 4/26/2014
1000 perles blanches by Yuni Stark reviews
Tom Marvolo Riddle, alias Lord Voldemort, est mort. Et il est réincarné avec ses pouvoirs scellés et doit obtenir mille perles blanches en faisant des bonnes actions pour se racheter de ses crimes. Avait-il oublié de préciser qu'il était une fille et qu'il devait aider un futur boss de la mafia totalement minable ? Foutus Entités et foutu Potter.
Crossover - Harry Potter & Katekyo Hitman Reborn! - Rated: T - French - Humor/Supernatural - Chapters: 5 - Words: 15,918 - Reviews: 26 - Favs: 26 - Follows: 34 - Updated: 3/28 - Published: 1/7 - Tom R. Jr., K. Hibari, Mukuro R., Tsuna/Tsunayoshi S.
In This Balance Of Time by Eirenei reviews
AU-verse: Zelretch was a certified troll, but even he avoided doing something like colliding four different universes altogether. However, that didn't meant he couldn't enjoy chaos, panic and disorder this new Sky and his Elements left in their wake wherever and whenever they went. Heaven may have mercy on whoever wronged their Sky... because his Elements certainly won't.
Crossover - Harry Potter & Katekyo Hitman Reborn! - Rated: T - English - Drama - Chapters: 5 - Words: 44,509 - Reviews: 90 - Favs: 396 - Follows: 414 - Updated: 3/28 - Published: 3/6 - Harry P.
Relations by wolfsrainrules reviews
So Haruhi may not have mentioned her Godfather. She really didn't want it getting out he was the Head Assassin for the biggest name in Mafia History. Plus it was kind of hard to introduce Xanxus to anyone. (AU. OOC. Sorta-crack? It's five in the morning and I am approaching 24 hours straight of being awake okay.)
Crossover - Ouran High School Host Club & Katekyo Hitman Reborn! - Rated: T - English - Family - Chapters: 1 - Words: 1,709 - Reviews: 22 - Favs: 101 - Follows: 59 - Published: 3/28 - Haruhi F., Xanxus - Complete
From Mafioso to Pirate by azure37410 reviews
At the age of fifteen, Lambo is looked down upon by everyone in his so-called family. When he's just about to give up on ever proving himself to them, he finds himself being stalked by some kid wearing a straw hat shouting, "Join my crew!"
Crossover - One Piece & Katekyo Hitman Reborn! - Rated: T - English - Adventure/Friendship - Chapters: 15 - Words: 59,016 - Reviews: 279 - Favs: 416 - Follows: 462 - Updated: 3/27 - Published: 4/15/2015 - Luffy, Straw Hats P., Lambo
Money, Money, Money by Rose the Wary Wolf reviews
Allen's entire life since meeting Master Cross was ruled by the man's debts. He just knew he would never pay it all off, even after a life time of trying. The exorcist had no idea how right he was. The Mammon is Allen story everyone was waiting for.
Crossover - D.Gray-Man & Katekyo Hitman Reborn! - Rated: T - English - Hurt/Comfort/Friendship - Chapters: 9 - Words: 17,903 - Reviews: 144 - Favs: 593 - Follows: 715 - Updated: 3/27 - Published: 6/26/2015 - Allen Walker, Neah, Mammon/Viper, Varia
Welcome back by Kokoro Rin reviews
Tsuna was the seventh member of the GOM though he was not widely known due to the lack of action. He has also went missing for a year. So when Kuroko catches him, he comes back by giving them a good camp with the help of his guardians and Reborn. Now a series of complete unrelated one-shots.
Crossover - Katekyo Hitman Reborn! & Kuroko no Basuke/黒子のバスケ - Rated: T - English - Friendship - Chapters: 12 - Words: 26,570 - Reviews: 41 - Favs: 178 - Follows: 147 - Updated: 3/27 - Published: 2/1/2015 - Reborn, Vongola 10th Generation, Generation of Miracle - Complete
UNDERFLAME by Kinitori Natsumi reviews
Reborn a entendu parler du Mont Ebott, cette montagne dont personne ne revient et qui est, dit-on, la porte vers le monde des monstres. Il y traina Tsuna et ses amis, y voyant un bon entrainement. Mais les choses ne ce passent pas toujours comme prévu... OC, spoiler neutre et true pacific.
Crossover - Katekyo Hitman Reborn! & Undertale - Rated: K+ - French - Adventure - Chapters: 1 - Words: 2,131 - Reviews: 1 - Published: 3/27
Backslash by FlightOrFight reviews
Phoenix!Harry is wandering around an unknown world enjoying himself in his new form while trying to discover what the magic that resides within the earth has to offer. Trouble's always been a constant in his life but he hopes being away from humanity (as much as he can) will help with that. He's not that hopeful, but the lack of opposable thumbs won't stop him from trying. Drabble
Crossover - Harry Potter & Katekyo Hitman Reborn! - Rated: K - English - Friendship/Humor - Chapters: 11 - Words: 6,338 - Reviews: 39 - Favs: 275 - Follows: 414 - Updated: 3/27 - Published: 1/27 - Harry P., Kawahira, Arcobaleno
Story Prompt ideas by bleeding-roses-16 reviews
story ideas that i had but don't have the time to write, but i'd love to see what other authors can do with the ideas. please pm or review if you want to take an idea so i can read it. I'm willing to beta or give ideas if needed. has crossovers from naruto, percy Jackson, harry potter, KHR, Bleach and so on.
Crossover - Harry Potter & Katekyo Hitman Reborn! - Rated: K - English - Chapters: 8 - Words: 3,386 - Reviews: 12 - Favs: 23 - Follows: 20 - Updated: 3/26 - Published: 1/28
High School DxV Family by tigrun reviews
After all the events they went through, Tsuna still couldn't accept his role as the future don of the mafia. As a last resort, Reborn sends him to Kuoh to learn how to be a good leader. He will encounter Rias Gremory as the Sekiryutei in place of Issei, the supernatural beings will know the power of the last will and to fear of the most powerful family of the mafia.
Crossover - Katekyo Hitman Reborn! & High School DxD/ハイスクールD×D - Rated: T - English - Adventure/Romance - Chapters: 1 - Words: 15,569 - Reviews: 8 - Favs: 19 - Follows: 23 - Published: 3/26 - Tsuna/Tsunayoshi S., Rias G., A. Asia
For Disrupting the Peace of Hogwarts by Arkylis reviews
When Harry started attending Hogwarts, people were getting bitten to death left and right. And, even though their name would imply as much, the Death Eaters are not at fault for once.
Crossover - Harry Potter & Katekyo Hitman Reborn! - Rated: T - English - Humor/Parody - Chapters: 1 - Words: 7,092 - Reviews: 20 - Favs: 112 - Follows: 58 - Published: 3/26 - Harry P., Hermione G., K. Hibari - Complete
Lambo is Harry! Tf do I call this by Winter Anime Fan reviews
Lambo Bovino is Harry Potter. He grows up unaware of his heritage and is kidnapped at age seven and brought to the Dursley's. What will happen when, after being separated for five years, he reunites with his Sky and fellow Guardians?
Crossover - Harry Potter & Katekyo Hitman Reborn! - Rated: T - English - Family/Hurt/Comfort - Chapters: 2 - Words: 2,850 - Reviews: 45 - Favs: 170 - Follows: 260 - Updated: 3/25 - Published: 3/11 - Harry P., Lambo, Vongola 10th Generation
Taking an Offensive by PandoraAbyss
(Part 7 of Rebirth and Fate) Tsuna and the others have gone to the Kokuyou Centre, to fight Mukuro and stop all of this. Mukuro sits watching and Hibari...is waiting.
Crossover - Naruto & Katekyo Hitman Reborn! - Rated: T - English - Chapters: 1 - Words: 3,041 - Favs: 20 - Follows: 16 - Published: 3/25 - [Sasuke U., Naruto U.] [Tsuna/Tsunayoshi S., K. Hibari]
The Attack by PandoraAbyss reviews
(Part 6 in Feelings that Follow Rebirth Series) Tsuna is sure this is all his fault, and there's no way Gokudera is going to get hurt because of him. But, as he goes to find him, Gokudera already finds himself in a bit of trouble.
Crossover - Naruto & Katekyo Hitman Reborn! - Rated: T - English - Chapters: 2 - Words: 4,514 - Reviews: 1 - Favs: 21 - Follows: 19 - Updated: 3/25 - Published: 3/18 - [Naruto U., Sasuke U.] [Tsuna/Tsunayoshi S., K. Hibari] - Complete
Blades of an Unlimited Sky by sakurademonalchemist reviews
Shirou is more than some random orphan of the Fuyuki Fire, he's the next Decimo of the Vongola Familigia! And why does his mother insist on call him Tsuna? His life is about to become a lot more interesting as Reborn slowly tries to work out how to train the Magus Killer's adopted son. Is the underworld ready for a Sword with the Flames of the Sky?
Crossover - Katekyo Hitman Reborn! & Fate/stay night - Rated: T - English - Crime/Humor - Chapters: 10 - Words: 29,603 - Reviews: 385 - Favs: 970 - Follows: 881 - Updated: 3/25 - Published: 3/4 - Reborn, Tsuna/Tsunayoshi S., Shirō E.
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