7-year old Tadashi lost his whole family in a tragedy. In honor of his late parents, he decided to recreate Baymax, his father's biggest project. He was able to make him once again, although he failed one thing his parents did: Baymax's heart. What Tadashi doesn't know, however, is Hiro is alive somewhere, still looking for his older brother. Separated Brothers AU.

How do you fit someone back into your life when you thought they were gone forever? All Tadashi knows is that he went into a burning building to help someone and that he got hurt - so how are they supposed to tell him everything else? Set after the events of the BH6 movie.

Another mask-wearing hero arrives in San Fransokyo. Having no qualms about killing, this man appears to be more of an adversary than an ally to the city's six heroes. Putting that aside, something about this fox-masked, anti-hero seems melancholy and familiar... alive/anti-hero!Tadashi (cover by dasketcherz!)

Five years after the events of Big Hero 6, the sudden reappearance of Tadashi forces Hiro to learn to overcome a new set of challenges. It looks like it's Hiro's turn to be the big brother, but Tadashi isn't quite... human. Rated T for medical issues and future violence. Alive!Tadashi child!Tadashi. I respond through PM, so if you have questions, ask! *In Beta editing: see chp1*

The two Princes used to be best friends. That was until Prince Tadashi focused all of his attention on becoming king. Hiro, the forgotten Prince, secretly falls into a deep depression. Yet, on the night of Tadashi's coronation, all secrets are revealed. In order for Tadashi to heal the wounds he inflicted on his little brother, he'll have to find him first. Similar plot to Frozen.

A bunch of short stories of Hiro's and Tadashi's life that take place before the movie. mostly fluff and sibling love. Also, I'll explain how they get along and that they weren't always so close with each other, especially right after their parents death. Crappy summary, but I for one love sibling love so that's why I enjoy writing these. maybe I'll make a story with a plot later.

Hiro and Tadashi are staying at a hotel for a school robotics convention. Hiro encounters some problems during his stay and it's up to Tadashi to make sure his little brother comes out ok.

This is a story, about how Tadashi died.. JUST KIDDING NU! THIS IS A ROYALTY!AU INSPIRED BY BEAUTIFUL FANFICS EVERYWHERE, BUT THIS IS GOING TO HAVE MY OWN PLOT! Tragedy strikes during a war between the kingdom of Niles, and kingdom of Sokyo, everyone was devastated to have so much loss, especially Prince Tadashi. The actual plot starts on Chapter Three!

Tadashi Hamada is ALIVE! Even though he didn't die that night, will he still be the same big brother? Read to find out! Brotherly love is involved in this story!

AU! No Spoilers. At the age of 18, Tadashi Hamada just became an orphan and a new father to his three year old little brother Hiro. New chapters now being added.

Throughout their childhood, Tadashi and Hiro Hamada had been told their parents died in an accident. But if they died in an accident, why did Aunt Cass tell them to watch out as her dying words? And why is there a mysterious man bent on killing the Hamada brothers? Tadashi and his friends must rush to find out why with his most important thing at risk:his baby brother. NO SPOILERS!

It has been three years ever since the creation of big hero six. When an evil mastermind sets to take over San Fransokyo, during a confrontation an incident occurs that puts Hiro in a sticky situation. While Hiro had heard of the theory, never in his life had he imagined to see his ghosts haunt him once again. (Time Travel AU) (Tadashi Alive)

Ever since he was young, Tadashi Hamada had blamed himself for the death of his parents and later his little brother. When he meets a young mute who resembles Hiro, he finds a glimmer of hope for a happy ending. As the two bond through gummy bears and Baymax, disturbing secrets are unearthed and words that were once unsaid are spoken.

Professor Callaghan, in an act of guilt, saves Tadashi's life during the fire and takes him back to his warehouse. While helping the older Hamada recover, Callaghan realizes that Tadashi is a threat to his plans for revenge and blackmails him in exchange for Hiro's safety. Alive!Tadashi! Full summary inside.

Really, Hiro didn't see it coming. Not with it being a year after Tadashi's death. He had moved on; he had accepted circumstances as they were and had gone on to do better things. He was the hero of San Fransokyo now. But after this sudden twist in fate, Hiro's not sure if he wants to go back.

One wish. Hiro made one wish. And then it came true. Tadashi is alive. However, he has no memory what happen after the fire accident. What happen to Tadashi? A strange boy knows what happen to Tadashi and his memory. Rated T. Pairings might show up depending on how story progress. OC will have a power from To Aru Majutsu no Index. I suck at summary.

Set before the events of the movie Big Hero 6 Hiro and Tadashi Hamada's parents have been killed in an accident and the brothers are sent to live with their Aunt Cass. Little Hiro is fearful of his new surroundings and seeks comfort in his brother. Will both Hiro and Tadashi manage to overcome the nightmares that occur every day? Or will history repeat and leave Hiro empty again?

A series of Awkward, silly, and over all humorous one-shots involving the Hamada family and friends. Rated T because i'm a paranoid ninny -3- *Open to suggestions.*

Alive!Tadashi- Feeling unchallenged by his mandatory introductory classes at SFIT Hiro takes on more than he can chew and falls into a sick abyss of illness. Now he has to participate in a deadly battle against pneumonia on top of a chronic inflammation and no amount of his robotic ingenuity will pull him free. Is Tadashi prepared to get his brother back when Yokai joins the fray?

Tadashi Hamada was accepted into SFIT. Tadashi got to meet Mr. Callaghan. Tadashi had a great group of friends. Tadashi got his robot to work. Tadashi was arrested. Tadashi inspired his brother to go to his school. Tadashi ran into a fire. Various stories about Tadashi, his friends, and some of their adventures./Tadahoney?/ Short stories and one-shots/alive!tadashi?