Adultreborn Stories

the arcobaleno can become adult instantly by verde, in exchange... oneshot,R!fem27,r-16

A world where everything is not what we knew how it was. Tsunayoshi as a girl, not a Vongola Decimo but Giotto is, raised by a Vindice. Sending their principessa off to...

Or, Reborn is Tsuna's Godfather. And takes care of Tsuna, in the aftermath of the boy escaping from the Estraneo Family. Well, this will be fun. Not bashing Iemitsu and...

Experience love within this story. Various x Reader. Characters can be repeatedly requested. Enjoy! -RunnaHayato

It was supposed to be another day for Tsuna. Going to school, training with Reborn and having fun with everyone. That is, until the Vindice requested his help without ge...

What if the name Maehara is Hiroto's mother's maiden. What if his last name was Sawada, from his father Sawada Tsunayoshi? Yuma Isogai is Hiroto's childhood friend and R...

Once he entered high school, Tsuna finally accepted the role of being Vongola Decimo, only to be informed by Reborn that he and his guardians were being transferred to I...

☣Cover made by @FoxcatAI! Go check her other works, it's beautiful!☣ Sawada Tsunayoshi, 21 years old, Vongola Decimo and the bearer of one of the Tri-Ni-Sette, had died...

Tsunayume has always cared about Reborn. Though, she couldn't figure out if she just cared for Reborn as a friend, or part of the family. Those two thoughts seemed mor...

Reborn is visiting Nana which is Luce secret little sister as a request from Luce the sky arcobaleno but end up become a babysitter when Nana need to go a vacation with...

Reborn is sent by Nono to teach his grandson to become Decimo but there are some problem like Tsuna is mute, traumatized, somehow know about the mafia, knows how to uses...

Sawada Tsunayoshi's parents had been killed just when he is still 5 years old. The Estraneo Famiglia had found him, and subjected him to experiments. Since then, he live...

One-shot for each of their birthdays. 13 of October - Reborn 14 of October - Tsuna R27 - You have been warned Swearing - You have been warned I am a crackhead - You hav...

Hey guys i found a prompt about 25 songs in 25 days. The first chapter is about one of my childhood songs which is You are my Sunshine. The first chapter is R27 and Tsun...

Tsuna and his Familia have finished their years in Namimori Middle school and have been transferred to a Karakura High School. They start to notice something weird is go...

Verde find way to made the Arcobaleno's big again but Tsuna is really nervous and he have a lot of dreams of how he looks like One shot khr Forgive my orthography but...

Reborn was sent by the ninth to train decimo but when he got to japan the person he is supposed to train doesn't even have sky flames but his weak brother does. Tsuna wa...

Where Tsuna owns the Trineset not only the Trineset but also the most powerful people and Famiglia's in the world. Is Brakuran right wait it doesn't matter they are stil...