The Shadow Guardian

What if Sung Jin-Woo was reborn in Katekyo Hitman as an older brother of a certain Demon Perfect?

Sadistic Prince's Return

What if Okita Sougo was reborn in Katekyo Hitman Reborn?!

The Return of Another Sky

When Reborn was ordered to train the soon to be Vongola Decimo, he was expecting to see a 'perfect child'. Too bad all he saw was a spoiled brat who deceives people he can use. The longer he stayed at the Sawada Household, more questions starts too appear. And it all started with the appearance of a certain 'Shitsuge...

The Mafia Teacher

When you have a color changing octopus nicknamed Korosensei, government agent Karasuma, and a assassin named Irina Jelavich, all teaching E class, who else could you add? An Italian Mafia boss, anyone? Enter Tsunayoshi Sawada, Vongola Decimo. No slash.

Class 2-A's vacation to Italy

Reborn reported that tsuna was always bullied by he's classmates at school to nono, so they planned to get revenge for their beloved decimo. Warning r27 ahead

BEING 27 (KHR Fanfic)

Ever heard of 27? Y'know, that hacker, information dealer, handyman, assassin, whatever that has yet to be caught? The one that's killed person after person of each and every status high or low? Well, listen to this. The male is usually mute, useless, clumsy unattractive, weird and an oddball in Namimori. Yeah, y'kno...

Madara Sawada?!

What if Madara was reborn as Tsunayoshi Sawada. What chaos will the legendary Uchiha cause in the Mafia world? Read and find out!

Cure to Insomnia

After the fight in the future, Tsuna has problems with sleep. Who do you think will help him? :) Pairing: Hibari x Tsuna (1827) Rated: T Sequel: Cure to Maestitia

Class 2-B Meets the "Real" Tsuna

What if the whole class of our cute Tuna-fish goes to Italy for two weeks? What's more? It's supported by the rich and famous Vongola "corps" and it's also at the same time as Tsuna's ball/party with the other bosses of other mafias! What will happen to our Tuna-fish and what will the students see?

Royalty or Mafia?

What if Nana was not oblivious as she looked? Nana Sawada AKA Nana Ainsworth is the princess of Ainsworth kingdom. When Nana finds out the reason about her son's sudden change she divorces Iemitsu through private connections and takes her son back to her kingdom. What will Vongola do when the Decimo candidate is the k...

Our Future / R27

As the Sky falls, his elements follow. "Minna, we'll see each other again. I love all of you, especially you, my beloved Renato." "GIOTTO!" 400 years later "Congratulations! This is your son, Sawada Tsunayoshi!" As the Sky reincarnates, his elements will follow. "Minna, I'll find all of you again... Renato, I hope you...

Hero or Mafia

Sawada Tsunayoshi, Vongola Decimo , and his two friends infiltrate UA high school at first just to protect one Midoriya Izuku, as time went on their protection expanded to the teachers and Pro Heroes that helped Class 1-A. What they never intended to happen was to get so involved with the class that they began to help...

Uke

Seme and Uke are actual baseball terms. What happens when Tsuna asks Yamamoto what Uke means?

Secondo's Apprentice

Tsunayoshi Sawada was always alone and bullied on a daily basis. Even ignored by his air-headed mother who neglected him because of his father's absence. What happened when Vongola Secondo appears one day and takes him as an apprentice? Read and find out!

The True Illusionist

What if Mukuro Rokudo was reborn in Naruto? How will the shinobi world change with the presence of a true cunning illusionist? Read and find out!

Crimson Emperor

What if Seijiro Akashi was actually Akashi Kozarto? Meet Akashi Kozarto the older brother of Enma Kozarto.

Demon Queen of Namimori

What if Aoi Kunieda was originally from Namimori? What happens when she returns to Namimori? read and find out!

Secondo's Return

What if Vongola Secondo, Ricardo, is reborn as Sawada Tsunayoshi?

Hibari's sister

What if Oda Nobunaga from Grand order was reborn as Hibari Kyoya's sister? Read and find out!

Return of Vongola Primo

What if Giotto Di Vongola was reborn as Tsunayoshi Sawada? What will Giotto do when he finds out how Vongola has changed? will he destroy it or will he return it back to what it was once? Read and find out!

Ardent

Student Assassin

Right after the moon incident: Tsuna was transferred to Kunugigaoka with the help of his father and Reborn, his brother's (Giotto) tutor because they want him to get better. That's what they said, but the truth is, they just don't want him getting in the way of their work. Tsuna knew they were lying so he just followe...

Kid Problems (Detective Conan and KHR crossover)

Conan's class was spreading gossip that a new student was coming to his class and that is was a girl. When the new student came though Conan was suspicious of her he thinks that a person can not be that cheerful. Tsuna was having a normal day until Reborn came into her office and shot her with a 10 year later bazooka...

Eldest Sawada Brother

What if Indra Otsutsuki was reborn as Tsuna's older brother?! Read and find out!

Home

A katekyo hitman reborn family fic! Child! Tsuna Parental! Reborn After he finds a small child abandoned in an alleyway, he decides to take the child in. But little did he know that this child was the son of the Boss of the Vongola familia. What will happen to Reborn and little Tsuna? Find out in 'Home'!

Long 'Fun' Class Trip to Italy

SUMMARY: After Reborn informs that Tsuna and his classmate gonna go on a trip to Italy, they roar in happiness, thinking of the rare chance to travel outside, well except for certain Vongola Decimo and his guardians. Will the trip gonna be fun like how the classmate predicted or is it gonna be bad? Find out in Long 'F...

My Cousin OHSHC And KHR Crossover

Haruhi's cousin comes to visit her and his name is Tsunayoshi Sawada. When he meets the host club chaos ensues. Will they figure out he is in the mafia? Read to find out. Okay I know I should finish my other stories but I couldn't shake this one so enjoy!

The Orange King

What if there was another king...the orange King. Few people are aware of the king's presence. The orange king was the first friend of Adolf K. Weismann. What happens when he hears about his friend's situation?

The Mission

[ONE-SHOT] Vongola Nono wants the Tenth Generation to take care of a mission. Tsuna has no idea what it is about. [R27]

Until Death Do Us Part {KHR}

In a world where summons and humans make contracts with one another, not many humans had the gift. The gift was the ability to make pacts with summons and travel through to their plane. Currently, in the year 20XX only around 100,000 people had the gift which was less than one-twentieth of the world's population. With...