Hitsugaya Toushiro is in another sticky situation. He's stranded across dimensions without a way home, and he'll do anything to return - even turn to crime. But the UA and a kind green-haired boy won't let him side with the villains, no matter what happens. Because every broken soul deserves healing and Izuku is just too good for this world. Post-TYBW War, PTSD. Slow updates.

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

Reborn was known as the most desired and the most dangerous, yet he suddenly claimed that he wanted to stop fooling around. People thought it's all a joke, but what is this rumor of him playing house with a 16 year old boy? R27 and slight All27

There are five things that Tsuna knew about Reborn that no one else did and they are the tiny secrets he keeps deeply buried in his heart. Fluff, lots of fluff. R27

Tsuna felt like he's the luckiest kid in the world. He has one mom and two dads that care very deeply about him. Well, he supposedly has three but that last one doesn't really matter or count. Papa!Reborn, Dad!Colonello, Child!Tsuna

Tsuna sometimes really hated his werewolf bloodline and the inconveniences it would create for him. So the one day he forgets to take his medicine to hide his extra features from the human population, he ends up finding himself a mate by accident. R27

Since Tsuna and Fong are both coworkers in the dark underworld as well as friends, it wasn't long before Fong finally introduced Reborn into the equation. Tsuna is not happy about that. Very light R27

Tsunayoshi gets forced into being a second Sky Arcobaleno, and years later his younger brothers become candidates for Vongola Decimo. Tsuna is a top chef in the Food Industry and his brothers and their tutor; Reborn, enjoy joining to help judge students. Strong/Smart!Tsuna. Eventually R27. Luche/Iemitsu bashing. Shokugeki No Soma crossover! Adult!Arcobaleno (More sum. Inside)

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

AU, Earth and Meraviglie are two worlds interconnected by a barrier however it's only known to a selected few. Those that can travel to the other world and have the ability to make pacts with those in the other world are known as Capturers. Tsuna, having that ability, accidentally stumbles across a humanoid man with a fedora hat. Full Summary inside, Arcobaleno27, main R27

Tsuna pouted as his family made fun of his imaginary friend, it wasn't his fault they couldn't see him. It wasn't his fault that they couldn't see the tall man with a fedora that was behind them watching everything with those sharp dangerous looking eyes of his. Fluff mainly. No pairing! Parental!Reborn, child!Tsuna

When Reborn gets a call that his boyfriend is in the hospital for an arm fracture, he nearly goes crazy with worry. However, it gets worse when he finds out that there are multiple bruises hiding underneath Tsuna's clothes, bruises that look suspicious to the hospital staff. So when Reborn gets accused of abusing his lover, Reborn is not pleased. Worst part: Tsuna is sedated. R27

A small mistake with the ten year bazooka leads to a night filled with warm cuddling. After all, Tsunayoshi just couldn't help but tease his other self. 7227

AU, I must have been out of my mind to make a contract with a demon, Reborn thought as he stared at the creature across him, Really Stupid. And it just has to be one that enjoys messing with him. Though he couldn't help but admit that having Tsuna around him made his missions so much easier. 27R/R27 and hints of 27All, mainly semeTsuna

AU, Reborn didn't believe in the supernatural, they were just imaginary shadows people created in the back of their minds, the kind of things that were only used as a source of fear in the stories. However, he didn't expect that while chasing a target would lead him meeting up with one by mistake. R27 COMPLETE

AU, They're two opposites of the spectrum, two completely different races, and yet they worked with each other better than anyone else ever did. Now if only they could keep some nosy people from interrupting their forming relationship... Werewolf!Tsuna, Vampire!Reborn R27

If there was one thing both of the Millifiore bosses could agree on, it was that Tsuna was absolutely adorable and that no one was allowed to have him except for them. 1002701, Byakuran X Tsuna X Yuni

AU, When Reborn has to go babysit a little child, he gets more than he bargains for and as the years pass, he's not seeing that little kid as a kid any more but as something else, perhaps more than he had ever wished for. R27 RebornxTsuna, major fluffiness on many chapters. COMPLETE!

Christmas is right around the corner and as much as Tsuna hated it, the house is filled with mistletoes. Those cursed holiday trinkets, he just knows they'll spell trouble for him. R27; For Hamano Chiaki from your Secret Santa.

When the ten year bazooka gets modified, Reborn decides to use it on his unsuspecting ex-student, now lover, to see what happens. What he gets is something made of pure evil and now he's feeling the end result of it, though, perhaps it's not entirely a bad thing. 72R27 7227

He's beautiful, I'm terrifying. He's kind, caring, and compassionate, I am none of those things. I love him so much, yet I don't know if he loves me, after all who would ever fall in love with a hideous beast?

In Vongola University, Sawada Tsunayoshi is the most loved professor among the students and faculty. Everyone wants to be in his class, everyone wants him. But one day, he announces he has a lover, it's a race to find out who it is. All27 Arcobaleno27

Requested by runes01 and I-Kill-U-For-Yaoi; People have secrets, everyone does, even Colonello himself. So when Tsuna gets sent off to train with the blond, he's unaware that this secret just might involve him. C27 ColonelloTsuna

For ten years, Tsuna has never gotten the chance to fall in love. Everyone around him has either fallen for someone else or has left him behind. And eventually, he gives up on ever finding that someone…until He shows up. Fon27, AU

For Emotive Gothika; Tsuna, as he's running from some bullies, makes his way up to the rooftop where Hibari is currently sleeping. Mainly fluff 1827

AU, As Reborn stared at the adorable little creature before him, whose large brown eyes were blinking curiously at him, he couldn't bring himself to pull the trigger and finish the job. RebornXTsuna R27

Requested by Sai-san7; Many people know that you can't have the best of both worlds but for Tsuna, he can. Fon2718