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  • Mafia Heroes [ KHRxBNHA ]
    556K 19.3K 111

    [Book 1] Died and reborned into a new world. To a world full of Heroes and Villains. Can he survive in the world where he was sent to, while struggling to adjust after being forced to go back to size of a child. Meeting and befriending new people, unaware that someone was after his life. As usual. !!discontinued/on ho...

    Completed  
  • Sky In An Unknown World
    538 31 4

    Tsunayoshi Sawada unluckiness strucked once again when he found himself waking up in a different place. He had no idea why or how did he get here but he will like it if he can get home after getting a peaceful and undisturbed sleep. Needless to say, it's delayed. Not impossible because with him exist, everything is p...

  • Second Prince of Granzreich(KHR X TheRoyalTutor)
    4.7K 136 6

    Sawada Tsunayoshi the Vongola Decimo died protecting his family and his guardian with his dying will and left with sorrow and pain, leaving the Vongola along with his guardians and allied Famiglia hoping to continue and protected his great ancestor's legacy. But his luck to be reborn to another world to experience so...

  • New World (KHRxHXH)
    133K 4.3K 31

    Tsunayoshi Sawada was brought to the hunter world by Reborn, not only that he was turned into a 12 year old child. In there Tsuna tries to find a way to go back to his world. On the way he meets Gon and his friends, becoming a hunter. They embark their adventure on a world of hunters. Will Tsuna find a way to go back...

  • Hero or Mafia
    124K 4.7K 38

    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...

  • Hero Academia: Vongola Special!
    2.1K 130 4

    Midoriya Izuku has never been more pumped to enter UA Academy! And he thinks with the nice girl helping him and that really kind brunette as his potential friends, nothing can go wrong. ...right? Oh Deku. If your life was complicated without that brunette with you, I have no idea what to call it, now that you have sev...

  • Maoh and Rain (Crossover Katekyo Hitman Reborn & Kyo Kara Maoh)
    60.6K 2K 37

    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? Original Author Ciel Black018...

  • An Alliance
    4.3K 205 10

    Alliances shouldn't be a difficult topic for Conan. He has joined hands with the FBI, CIA and Metropolitan Police on many occasions. But when the suggestion is from Ai means getting help from a different kind of Organization, such as a certain Tenth Gen Mafia Boss... it can change the playing field entirely. But wha...

  • Vongola Tantei & Kaitou (Crossover Detective Conan & Katekyo Hitman Reborn)
    35.9K 1.1K 31

    SEQUEL TO TANTEI KAITOU & MAFIA Kudou and Kuroba have agreed to join the Vongola Family. What kind of Extreme adventure will they have with the Vongola Family.

  • Vongola Decimo: Mafia Tutor Of Beacon
    3.2K 67 4

    "You came into my life as a story, you left as a legend." After successfully getting into Beacon Academy, Team RWBY and Team JNPR encounter a strange man, who introduces himself as the tutor of Beacon. How will he change the fate of the group of teens? How will he effect Remnant as a whole? More importantly, how wil...

  • The Duo Magicians [KHR x Log Horizon]
    2.9K 126 5

    Tsuna always play MMORPG in his free time to escape from paperwork. When he logged again after long time, he somehow trapped inside the game along with other players. Luckily (or not?) his best friend also login that time. Together they must find a way to go home or Reborn will kill them. First step? Back to Akiba for...

  • World Of Heroes (Khr X Bnha)
    33.9K 1.1K 9

    Tsuna finds himself in a world full of weird looking people. It's either someone is shooting fireballs out of their mouths, having wings on their backs, lifting super heavy objects, or etc. Now, he needs to fulfill his parallel self's promise to his mother. But it looks like his father had different plans for him.

  • The lost Sky
    173K 6.1K 25

    Sawada Tsunayoshi, the Vongola Decimo.... is lost After the last war the vongola famiglia died, everyone reincarnated into a parallel world where demons exist. The famiglia remembers their past. They want to restart their life, but something is missing, more precisely someone. Rin and Yukio are twins and brothers of T...

  • Ghosts Of Vongola
    2K 77 5

    The first generation even though they are dead and well supposed to be in peace just like any other person who dies....supposedly. Well unfortunately for them they can't really move on, they have to stay near the new heirs of Vongola and watch over them, and stay near them and the rings. But all that waiting and wat...

  • The Quirk of Life
    29.3K 1.1K 6

    "Re-Rene-san...?" The said brunet turned his head slightly, arms propped over his knees as he sat down next to the younger. The adult's tattered fedora shadowed his brown eyes as he gazed at the child. "Mm? What is it, Izuku-kun?" The green-haired child rubbed at his puffy eyes feverishly, looking up with teary iris...

  • The Fire Dragon Slayer's Heroic Journey
    8.4K 242 7

    July X777. On that day in a forest of fiore, a ten year old Natsu Dragneel was desperately searching for his missing dragon parent when all of a sudden. "OOOOIIIIIIII IGNEEL!! WHERE DID YOU GO! huh? what's this? *sniff sniff* doesn't real- AAAAAAHHHHHHHHHHHH!!!!" Disclaimer: I do not own Fairy Tail or My Hero Academia

  • Mafia meet volleyball dork [A KHR x Haikyuu crossover]
    20K 632 12

    When our beloved mafia family had to transfer to another school, Tsuna thought he can live a peaceful life for a while . He was so wrong and he would never have his peaceful life even if he transfer to another school. Things get more complicated when Yamamoto decided to join the famous Karasuno High school volleyball...

  • Protect Hinata 2k17 (KHR x Haikyuu)
    1K 37 2

    A Katekyo Hitman Reborn and Haikyuu crossover. Tsuna and his guardians moved to Italy to be homeschooled by the Arcobalenos before they graduated from Middle School. Now, Tsuna's a third year MS and the official Decimo. His schedule's been full ever since and all he wants is to take a break. A text from his cousin, Hi...

  • The Mafia Teacher
    202K 6.4K 19

    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.

    Mature
  • The class 3-E mafia student
    29.4K 1K 5

    This story takes place right after the manga and instead all the arcobaleno are adults. Reborn tells Tsuna that he hasn't done much training since the fight with Bermuda and decides to send Tsuna, his guardians, and himself to a parallel world as 'training.' When they arrive in the parallel world they are tasked with...

  • New teacher [DGM x KHR] /ADOPTED FROM ERMMYS/
    10.5K 378 6

    ////Tsuna's class gets a new English teacher. He is foreigner, he is very strange and mysterious. It seems like The Vongola Famiglia wants to know more about the 'strange teacher'. I do not own DGM or KHR. This story is originally written by Ermmys, but I will be continuing it now on.... Warnings: Gay or not gay, but...

  • Guardians undercover(Katekyo Hitman Reborn FanFic)
    218K 6K 35

    #COWAwards2018 Gianini makes a new modified version of the Ten-Year bazooka, a new version that will allow the future selves stay a longer time than just 5 minutes. But something ends up going wrong when it's tested on Tsuna and his friends. Somehow they ended up in the past with the First Generation, and they've sh...

  • khr and black butler crossover
    6.4K 189 4

    tsuna gets a letter from the phantomhive manor to attend a party lasting 3 days for the 400th year of the growing company in london

  • Student Assassin
    72.8K 2.9K 11

    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...

  • KHR: Another parallel world?!
    78.1K 2.5K 12

    The Vongola Decimo looked around the burning mansion. Bodies were littered around the burning room, he could smell the metallic scent of blood and burning flesh, he looked down at his blood drenched hands and despaired. 'I wonder if I am going to be forgiven by death...' 'I got nothing to lose anyway... I'm...

    Completed  
  • Ansatsu Kyoushitsu Vongola Style
    2.9K 144 1

    Reborn: His speed has increased and he is more smarter then back before. Karasuma: Who is this fellow that you talk about? Reborn: He is my student and I'm proud of his improvement. Karasuma: Then I would like to see his skills, with the kids that is. Reborn: Of course, I would like to see that too. //Somewhere in th...

  • Unlikely Allies
    3K 78 10

    When Killua gets a special assignment, he unfurls a chain of events that none of those involved could have expected. A crossover between Hunter X Hunter and Katekyo Hitman Reborn, with my own OC thrown in. Hope that's okay with everyone. This will take place after the Greed Island Arc in HxH (but they didn't le...

  • Sakura Sky
    29.3K 982 6

    "Light is radiant because there is darkness. And darkness is sublime because there is light." -Rikuo Nura

  • The Mafia and the Space Police
    40.7K 2K 16

    "Hello, mister! My name is Kokonose Chuuta! It's nice to meet you..." "Sawada Tsunayoshi. It's nice to meet you, Chuuta-kun." (O.D.D.- Tsunayoshi-san will now discover the world of the Space Policemen! (≧∇≦))

  • The Assassin Class Trip (Assassination Classroom/Katekyo Hitman Reborn)
    50.5K 1.5K 8

    We've seen the classic "Class Trip to Italy" trope. However, what if instead of the 3rd years from Namimori going, it's the 3rd years from Kunugigaoka? Assassin and Mafia collide in the best, or worse, way.