Tsuna doesn't know how he dies for good, only that he still has regrets when he does. When he wakes up, he's in the body of Sawada Nana, mother of a 2 year old Tsuna, and those regrets become tenfold. He's drowning in the implications, when an Arcobaleno appears on his doorstep, and the future becomes infinite possibility. Please read A/N for warnings.

He had only come here to fulfill a dying wish from a younger version of himself, to take his place in this world as Sawada Tsunayoshi. That had been fine, boredom plaguing him constantly in his long life as nothing seemed to matter anymore. So when Reborn arrives to train him as Vongola Decimo, he ends up with something a little more. Dark!Tsuna, Dark!Universe, slow R27 COMPLETE

AU After feigning his death, Tsuna is forced to live as a pet to keep him off the street where he has no one he can turn to without the fear of being found. As the bonds of master and pet become something more Tsuna begins to wonder if fate exists. 1827

Reborn hadn't thought that finding a small human child outside in the cold during his daily prowls for food would lead him to take the child home and nurture him. It was a strange thing, him being a demon that eats beings like this child. So what made him do such a thing in the first place? And what will come out of this? Demon!Reborn, R27 COMPLETE

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

Sequel to Flames and Family IV. A story about a young Mafioso's journey to become the "Greatest Hitman!" Rated M for Blood, Violence, and other Adult themes.

Another spin-off from Mistress' 'Get What You Wanted'. What will Tsukune become after Moka's betrayal. You'll have to read to find out.

Not everyone would descride the beginning of anything with the bang of a genade, though that's how this story starts and nearly ends as the two bosses of Vongola and Varia get one thrown in their direction. The explosion hurt; but that would be obvious, what isn't is that they both live to tell about it and that this one battle that nearly took everything gave them something better

What if Tsukune was,not an S-class Vampire,but a Z-class Vampire? He is attending his first year at Yokai High School, and his first time out of the secluded house. He use to have siblings and parents, but who killed them? Will the hot vampire Tsukune fall in love? Tsukune x ?

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/

HPxover. With Voldemort in public eyes, Hogwarts can’t get any more interesting, can it? Wrong. Throw in two new ‘students’ and the most unlikely DADA teacher, then add the mafia and a dash of Rokudo Mukuro, and what do you get? AU, w/plot --not crack--

After 2 years of their battle with Byakuran, Tsuna and his family is participating at the Triwizard Tournament to protect Harry Potter. What will happen? Read and find out. No current pairing. Currently on HIATUS

The action takes place about two months after Tsuna and his friends returned from the future and during The Goblet of Fire book from the Harry Potter franchise. ADOPTED BY HinataDelDesiertoUchija

Xanxus, Tsuna and Lambo are working at Hogwarts when the guardians come to drag Tsuna back home. Can Tsuna hold it together long enough to help Hogwarts through its time of need.

Sequel to Flames and Family III. Tsuna runs away from home in order to start a new life away from the Mafia. Tsuna-centric as always. Rated M for Blood, Violence, and other Adult themes.

Tsuna has returned from the futrue and tries to change it. Tsuna hears a way to free Mukuro. The plan is to capture an escapee as an exchange. The only way to find the convict is to particpate in a tournament and protect a certain Harry Potter. 4th book.

Tsuna and his guardians are called off to guard a wizard's school called Hogwarts. New friends are made as well as enemies who knows what will happen when Mafia and magic collide!

What if Moka decided she was better off without a seal?

A retelling of Tsukune and Moka's meeting through the underworld story.

Tsukune goes to attend Youkai Academy after having been raised in an orphanage for the past 8 years. Why, no one knows, but when Tsukune gets to know a certain cute vampire girl we all know and love, things start to become clear. TsukunexminiHarem hiatus

Summary : This Story is now up for Adoption 04/09/2012 - Just didn't have time for along while to write fanfics so if you want it please help yourself just leave a credit to me in an authors note

Sequel to Flames and Family II. Follows Tsuna as he becomes Boss of Vongola. Tsuna-centric as always. Rated M for Blood, Violence, and other Adult themes.

Sequel to Flames and Family. Tsuna goes to Italy to train under the 9th boss. Tsuna-centric Rated M for Blood, Violence, and other Adult themes.

KHR AU Alternate Universe . After the Varia Arc. A story following Tsuna and his Family as he grows into his power and claims it as his own. An invisible enemy appears that is more of a threat than it seems.