Reborn had never disagreed with any of the ninth's decisions, but when the Vongola boss sent him to Japan to train Sawada Tamaki, the hitman started to think that the ninth had chosen the wrong twin…

An incident with the 10-year bazooka leaves Tsuna stuck in the past… What's he gonna to do now? R27, hints of All27 and certain Arcobaleno27 - COMPLETED

Welcome to Mafia Row, where normal criminals fear to tread. When the Strongest and Highest Ranked House get a new addition, why does it seem as if the mood has lightened? Parental!Arcobaleno now including Bermuda. Involves nearly every Mafia Family too.

Nono, his parents, and the Arcobaleno are all dead. Trapped in a future that's falling apart, Tsuna must fight with both himself and the dreaded Millefiore famiglia. Sequel to Hacker.

Class reunion!fic / TYL! / 1827 / There really wasn't any reason for them to be staring at him like they've never seen him before in their life. DISCONTINUED

A story about a Tsuna from a world were all the people are supernatural and how he must come to the human world to find his guardians. He gets caught between a supernatural reborn and the reborn we all know. Stuck as decimo for two Vongolas.

He does these things so they wouldn't see past the two left feet and notice the broken fifteen year old that laid half-dead in a dim alley way. It's unfortunate that Hibari had a knack for perceiving deceit. /NON-CON, self-harm /1827/ Post-Simon/

Au. Tsuna is a typical 15 years old girl. Her life changes completely after she finds a small hedgehog. 18xfem27

Sawada Tsunayoshi and Hibari Kyoya both have trouble admitting their true feelings to each other. Who better than Reborn to step in and play matchmaker? Fem!TsunaxHibari

In a time where magical occurrences are not unordinary, Tsuna lives in a house with magical properties that allow 'Travelers' to go in and out of his home. No one ever passes by a second time, except for a man named Hibari. How is that possible? AU 1827, one-sided 2780

When Reborn receives a letter from an old friend, the Grimm Office leaves London to take on a new case, a deadly enemy, and a series of dark secrets that could easily tear Reborn and Tsuna apart. Sequel to Welcome to the Grimm Office. R27

Hibari had never allowed himself to become attached. So when he runs into Yamamoto again eleven years later, he doesn't know what to say. But he doesn't need to, because Yamamoto doesn't recognize him anymore. 8018, AU mafia.

What if Tsuna was smart, like genius hacker smart, but decided to hide it behind an average student exterior. Rating for the fact that this is a Mafia fic and possible dirty language. Rating may go up.

In which Tsuna realizes his feelings for his tutor and asks Nana for advice. The advice she gives him turns out to se-seduce him! R27. Yaoi. Hints of 8059.

Enter London, England, where the streets are dark and those who rid the city of demons are even darker. Reborn is a powerful private investigator who runs the mysterious Grimm Office, but why does he fear working with others with abilities like him? R27

It began on the night when Hibari popped out of his wardrobe. Then from under his bed, his kitchen cabinets, the janitor closet, and trashcans. And as he grew older, slowly but surely, little Tsuna's fear became something akin to love. /Eventual 1827/

AU. They were chosen and trained by the world's strongest. The day they receive their mentors' proof, they were attacked and their mentors disappeared. To rescue his family, Tsuna had to join the Vongola. Despite his deep hatred towards the family.

In the time where pirates roamed the sea and the East India Trading Company fought to exterminate them, a charming yet dangerous pirate lord and a cursed nobleman are thrown together on the adventure of their lives. Based on Pirates of the Caribbean.

Reborn wants Tsuna to expand her family and forces her to consider a certain dangerous prefect. She doesn't want to, but Tsuna can't disagree too much with a gun pointed at her head. A b-day present for The Twelth. 18/fem27

11 is where Hibari is the villain who's overly possessive, Enma is the Prince who saves the day, and Mukuro tells Tsuna he's loyal thru flowers.

Yamamoto takes a wrong turn on his way to his new dorms and winds up in the Spirit World with no memory of his name and no way out. But why does the diciplinary demon look so familiar to him? Could he be Yamamoto's ticket out? Based on Spirited Away.

One of Doctor Shamal's mosquitoes stings Tsuna, and his body changes to a girl! Genderbender, 1827

It's not easy when you have a brother from a different mother, who obviously hates you with all his life. Then there's like school life. Meh. Female Tsuna

A wailing Gokudera?Did Hibari just screamed "Hiiee!"?Why is Yamamoto holding a tonfa and chasing Tsuna who goes "Kufufu" while running away?What's Ryohei doing in the middle of baseball field?Since when did Mukuro went EXTREME?And Lambo smokes?What the!

You meet all sorts of people when you stand behind a cash register.

Reborn really likes to torture him, apparently the machine is now fix. Sequel to Mini.

This is a series of oneshots that involve various characters. Each country revolves around one person. So, um, enjoy! New: Byakuran

It started from a piece of paper stuck in-between a gap from the wooden bench in front of an old Sakura tree in a park in Namimori...

Tsuna always wondered how Hibari came to be the person he is now. He found his answer in the form of a diary... belonging to Hibari's mother. [Slight 1827]