Katekyo Hitman Reborn!
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The Sky Hero
by TheBlueSheep reviews
Sawada Tsunayoshi is incredibly nervous and skittish, shaking like he's about to jump out of his own skin 99.9% of the time. But then he lights his flames and soars the skies, and suddenly there's no doubt that he'll grow into a great hero.
Crossover - Katekyo Hitman Reborn! & My Hero Academia/僕のヒーローアカデミア - Rated: T - English - Friendship - Chapters: 5 - Words: 4,396 - Reviews: 17 - Favs: 94 - Follows: 126 - Updated: 2h - Published: 3/25 - Tsuna/Tsunayoshi S., Izuku M., 1-A Students
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 - Family/Fantasy - Chapters: 294 - Words: 1,196,899 - Reviews: 15611 - Favs: 6,081 - Follows: 5,997 - Updated: 4h - Published: 10/1/2014 - [Xanxus, Harry P.] Luna L., Varia
Assassin Mafia ACXKHR
by jn3883 reviews
E for End, in Kunigigaoka Junior High this classroom representing weakness; a place where they so called 'trash in society' fell down. Mix in this class is a female transfer student whom secretly a member of the strongest family in underworld the Vongola. Meet Satsuki and everyone as they training to assassinate a mach 20 speed octopus named, Korosensei...
Crossover - Katekyo Hitman Reborn! & Assassination Classroom/暗殺教室 - Rated: T - English - Hurt/Comfort/Friendship - Chapters: 24 - Words: 44,476 - Reviews: 29 - Favs: 134 - Follows: 162 - Updated: 6h - Published: 4/11/2016 - Tsuna/Tsunayoshi S., OC, Karma A., Nagisa S.
Takes place after KHR and from the beginning of MHA. Tsuna and Enma would be suddenly thrown into U.A and into the hero world. Will they be able to keep their mafia background a secret as they become heroes?
Crossover - Katekyo Hitman Reborn! & My Hero Academia/僕のヒーローアカデミア - Rated: T - English - Adventure/Friendship - Chapters: 3 - Words: 1,966 - Favs: 20 - Follows: 32 - Updated: 6h - Published: 4/16 - Tsuna/Tsunayoshi S., Enma K., Izuku M., 1-A Students
Hero Academia, Reborn!
by Phantom Drache reviews
A what-if story, of a random young-adult from the world of Katekyo Hitman Reborn who died and woke up in the young body of our favorite green haired Deku. Quasi-S.I.O.C, cause i felt like it.
Crossover - Katekyo Hitman Reborn! & My Hero Academia/僕のヒーローアカデミア - Rated: T - English - Adventure/Humor - Chapters: 5 - Words: 29,248 - Reviews: 12 - Favs: 49 - Follows: 71 - Updated: 19h - Published: 3/21 - [Izuku M., Momo Y., Ochako U.] Toshinori Y./All Might
Mahou Mafia Tutor
by Joshua's Tall Tales reviews
The Magic and Mafia worlds have been kept STRICTLY separated since their inception. But as the Magi World grows in danger of exposure and Cosa Nostra prepares to welcome it's new King, a time of great change and danger is on the horizon and new alliances must be forged. The Vongola send Tsuna to be the ambassador."He may kind, he may be honest, but never forget he's a MAFIA prince"
Crossover - Negima! Magister Negi Magi/魔法先生ネギま！ & Katekyo Hitman Reborn! - Rated: T - English - Drama/Adventure - Chapters: 8 - Words: 78,411 - Reviews: 67 - Favs: 216 - Follows: 258 - Updated: 4/18 - Published: 3/30/2017 - Negi S., Evangeline A.K. M., Takamichi T., Tsuna/Tsunayoshi S.
Phoenix Hero: Reborn
by Review Fiction reviews
Midoriya Izuku was born Quirkless, with everyone telling him he could never be a hero. But with the help of a Mysterious Hitman: Reborn will assist Midoriya into becoming a great hero, becoming a golden egg of a generation that everyone wants for themselves. Inspired by, and Based on "Renew" from Archive of Your Own.
Crossover - Katekyo Hitman Reborn! & My Hero Academia/僕のヒーローアカデミア - Rated: T - English - Supernatural/Adventure - Chapters: 2 - Words: 13,045 - Reviews: 6 - Favs: 25 - Follows: 27 - Updated: 4/18 - Published: 4/16 - Reborn, Izuku M., Toshinori Y./All Might, Katsuki B.
Mists of a Dawning Sky
by sakurademonalchemist reviews
She's had enough of magic and enough of the lies. When the war ended she takes her godson and starts a new life for herself. However not even she expected to find love and possibly a new family in the process. Viper will have to learn to let her guard down, if only to give herself a second chance. FemHarry is Viper
Crossover - Harry Potter & Katekyo Hitman Reborn! - Rated: T - English - Crime/Family - Chapters: 21 - Words: 54,337 - Reviews: 1052 - Favs: 3,074 - Follows: 3,145 - Updated: 4/18 - Published: 4/19/2017 - [Harry P., Mammon/Viper, Fon]
by riku the seeker of darkness reviews
have you ever wondered happen if Tsuna and Tatara is the same person? or what happen if Tatara alive after being shot by the Colorless king? read it now to find out!
Crossover - Katekyo Hitman Reborn! & K - Rated: T - English - Romance/Friendship - Chapters: 7 - Words: 21,739 - Reviews: 12 - Favs: 38 - Follows: 48 - Updated: 4/17 - Published: 3/25 - Tsuna/Tsunayoshi S., Vongola 10th Generation, S. Mikoto, Totsuka T.
One -Shot: Tierras Cruzadas
by Stormy night of rain92
Natsu no esperaba encontrar una puerta, eclipse en su misión de cien años, pero las consecuencias de romper las barreras del tiempo se verían ahora cuando se vio arrastrado y atrapado en una dimensión que no era la suya. [Este fic participa en la actividad del "Reto mensual de la página Reto de Random de Randoms Fandoms de Facebook]
Crossover - Katekyo Hitman Reborn! & Fairy Tail - Rated: K+ - Spanish - Adventure - Chapters: 1 - Words: 1,327 - Published: 4/17 - Tsuna/Tsunayoshi S., Natsu D.
Between Lies and Truth
by sakurademonalchemist reviews
Lal has always suspected there was something different about her idiot student. She just couldn't have expected something like this. Not only is Colonello an English lord (twice over), but he's a war general running away from the source of his trauma. Love is a powerful thing, but can it be enough to heal the wounds caused by a magical war? Colonello-is-Harry.
Crossover - Harry Potter & Katekyo Hitman Reborn! - Rated: T - English - Hurt/Comfort/Adventure - Chapters: 4 - Words: 11,765 - Reviews: 185 - Favs: 999 - Follows: 1,032 - Updated: 4/17 - Published: 4/14 - [Colonnello, Lal Mirch] Harry P.
by sakurademonalchemist reviews
Natsume finds herself back in their eight year old body and decides to make the best of it. It wasn't the first time she had time traveled and it really wouldn't be the last. Perhaps this time she could get things right. Though the whole 'Gamer' thing was slightly annoying, it made it a lot easier to gauge her abilities and find new ways to deal with the craziness that is the mafia
Crossover - Katekyo Hitman Reborn! & Natsume Yūjin-Chō - Rated: T - English - Spiritual/Fantasy - Chapters: 3 - Words: 8,397 - Reviews: 105 - Favs: 614 - Follows: 563 - Updated: 4/17 - Published: 4/15 - Tsuna/Tsunayoshi S., Takashi N., Nyanko, Natori 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: 42 - Words: 244,642 - Reviews: 828 - Favs: 1,302 - Follows: 1,368 - Updated: 4/17 - Published: 3/6/2017 - Harry P.
Maoh & Rain
by ZeAwsumOtaku reviews
Yuri and Yamamoto are best friends but they plan to just have lunch and enjoy a week playing baseball but Fate didn't allow. Murata, Ken and Yuri was able to arrive at Shin Makoku safely but an unexpected guest had arrived with them. What kind of Chaos will Yamamoto cause at Shin Makoku? Taking Over CielBlack018 "A Guardian Amongst the Demons."
Crossover - Kyo kara Maoh!/今日からマ王！ & Katekyo Hitman Reborn! - Rated: K - English - Chapters: 23 - Words: 38,789 - Reviews: 15 - Favs: 76 - Follows: 94 - Updated: 4/17 - Published: 8/14/2017
by Kiri Kaitou Clover reviews
A set of interconnected short stories related to Burning Remnants, coupling from first awakenings to different characters within the timeline. With their flames and memories in play, how different or similar did their lives turn out? (AKA Some of the KHR Cast got reincarnated into Remnant. What happens, is anyone's guess.)
Crossover - Katekyo Hitman Reborn! & RWBY - Rated: K+ - English - Family/Adventure - Chapters: 13 - Words: 8,398 - Reviews: 15 - Favs: 28 - Follows: 31 - Updated: 4/17 - Published: 2/19 - Arcobaleno, Vongola 10th Generation, Qrow B.
Being a Shinobi
by KuroiOozora reviews
Tsuna wasn't sure if life loved her that much or hate her that much to make her stay on the ground, as instead of letting her sit on the fluffy cloud floating in the sky watching over her precious people, her soul was thrown back in time, far far in to the past, where mafia hadn't even existed. She was once again live from the beginning, as a newborn baby.
Crossover - Naruto & Katekyo Hitman Reborn! - Rated: T - English - Chapters: 11 - Words: 44,170 - Reviews: 52 - Favs: 257 - Follows: 330 - Updated: 4/17 - Published: 1/20 - Naruto U., Itachi U., Kō H., Tsuna/Tsunayoshi S.
MI LINDO KOUHAI
by doni-ghost reviews
En este mundo tsuna no es el decimo vongola, solo un niño que cambio de escuela y que vivirá unas aventuras robando corazones sin saberlo. Habrá personajes de otras series así que adivina de que serie son.
Crossover - Katekyo Hitman Reborn! & High School DxD/ハイスクールD×D - Rated: T - Spanish - Humor/Adventure - Chapters: 4 - Words: 1,310 - Reviews: 6 - Favs: 14 - Follows: 11 - Updated: 4/16 - Published: 11/16/2017
Flying to the Sky from Rooftops
by Suifeng Crimes reviews
When Sawada Tsunayoshi woke up, two hours after whatever his father and his father's boss did to him, he held a different set of memories in addition to his current one. This changes everything yet nothing at all.
Crossover - Katekyo Hitman Reborn! & Tenkuu Shinpan - Rated: T - English - Chapters: 6 - Words: 11,366 - Reviews: 18 - Favs: 78 - Follows: 100 - Updated: 4/15 - Published: 3/4 - Tsuna/Tsunayoshi S.
The Hufflepuff Black
by regenengel3 reviews
Phoenix Black is an aspiring stunt-man and the son of a gypsy/circus fortune teller who 'charmed a wizard into her tent of mystery.' Now he's a Hufflepuff with a devil-may-care attitude, an only mostly sane best friend, a secretly insane friend, a poltergeist, and a whole school to wreck havoc on. Set of inter-connected one-shots. Devious Puffs and slow build to Wizard!Skull.
Crossover - Harry Potter & Katekyo Hitman Reborn! - Rated: K+ - English - Humor - Chapters: 4 - Words: 2,920 - Reviews: 14 - Favs: 78 - Follows: 89 - Updated: 4/15 - Published: 3/25
The Invisible Sun within Us
by DarqueDeath4444 reviews
Sakura is supposed to be dead, so when she realizes that she is in the body of a child, she curses fate. She curses Naruto's pain, Sasuke's path of revenge, Kakashi's broken start and the second chance she doesn't deserve. Still, she swears to keep the girl alive. She had stolen the life of a girl with so much in front of her; it is the least she can do. Sakura reborn as Chrome.
Crossover - Naruto & Katekyo Hitman Reborn! - Rated: T - English - Chapters: 19 - Words: 24,529 - Reviews: 149 - Favs: 477 - Follows: 570 - Updated: 4/15 - Published: 3/22/2017 - Sakura H., K. Hibari, Mukuro R., Tsuna/Tsunayoshi S.
How Tsuna Became A champion When He Just Want To Be A Normal Trainer
by LuckyKittens reviews
It's Tsuna's 13th birthday. As tradition of his hometown, he will receive a pokemon partner from local professor and go on his journey. Too bad nobody told him how he somehow became a champion. And why is that Yveltal keep on following him? Yveltal is not even from Johto! Drabble!AU!
Crossover - Pokémon & Katekyo Hitman Reborn! - Rated: T - English - Family/Friendship - Chapters: 5 - Words: 1,706 - Reviews: 6 - Favs: 42 - Follows: 48 - Updated: 4/14 - Published: 3/31 - Tsuna/Tsunayoshi S.
Journey of Dimension Sphere
by GreenHoneyTea reviews
"What the hell?" Reborn stared at the strange boy who stretched his arm as if he's made of rubber in baffled. "Who, no, what the hell are you?" the boy grinned at Reborn, "Shishishi! I'm Luffy and I'm a Rubber-Man!" Reborn just deadpanned at this. Just where the hell is he? He knew taking a mission from Verde is a bad idea... will he ever get back to his world? Or stay with Luffy?
Crossover - One Piece & Katekyo Hitman Reborn! - Rated: T - English - Adventure/Humor - Chapters: 1 - Words: 1,370 - Reviews: 1 - Favs: 10 - Follows: 15 - Published: 4/13 - Luffy, Straw Hats P., Reborn
Not My Reflection
by Firehedgehog reviews
Years before the curse, a boy named Taichi's body become possessed and stolen. at least the fact Myotismon got amnesia and thought he was human was funny
Crossover - Digimon & Katekyo Hitman Reborn! - Rated: K - English - Chapters: 1 - Words: 363 - Reviews: 4 - Favs: 4 - Follows: 5 - Published: 4/13 - Taichi Y./Tai K., Colonnello - Complete
by Oblivious Munchies reviews
In which Harry met Byakuran
Crossover - Harry Potter & Katekyo Hitman Reborn! - Rated: K+ - English - Friendship - Chapters: 1 - Words: 1,108 - Reviews: 17 - Favs: 75 - Follows: 135 - Published: 4/13
Flames of Steel 2.1K | Page 1 2 3 4 11 .. Last Next »
by tuntuntunaa reviews
Emiya Shirou - a human, but not really. Steel is his body and Fire is his blood. It'd be more appropriate to call him the Sword. Kawahira was apprehensive; this unknown could alter the world's fate easily. To make things worse, he couldn't find other 'Emiya Shirou's across other parallel worlds. But well, he was bored. Things would surely get more interesting...right?
Crossover - Katekyo Hitman Reborn! & Fate/stay night - Rated: T - English - Chapters: 5 - Words: 13,896 - Reviews: 71 - Favs: 310 - Follows: 404 - Updated: 4/13 - Published: 3/25 - Nana S., Tsuna/Tsunayoshi S., Shirō E.