Auntcass Stories

It's been 2 years since Tadashi died in that horrific fire, and 2 years since Big Hero 6 was formed, but what would happen if their mission led them to him, alive yet ch...

"Please don't go, Hiro, I... I don't know what I'd do without you." "[Y/N], I will never leave you. I promise." You are [Y/N] [L/N], better known as...

Nerdy cinnamon roll Tadashi Hamada goes into a different cafe for lunch... and unexpectedly falls for Cherry Riegan, a struggling waitress with only two goals: one, to g...

A year after defeating Obake, Hiro and his friends have grown close but one day a new student arrives and begens create a rift between hiro and his friends framing him f...

Y/n was a 14 year-old prodigy who lived a happy life with her parents, aiming to get to her dream college, SFIT, also known as the San Fransokyo Institute of Technology...

Welcome to San Fransokyo! You are entering to a world of the future and meet Hiro, Tadashi, and their friends and experience many you can't resist with the man of your d...

It's been 6 months since the events of Big Chibi Six and Christmas is coming! The most wonderful time of the year that you spend with your loved ones. And even though he...

#Book No.3# (On Hold) You and Tadashi had a child, A baby boy to be exact and His name is Sasuke Hidashi Hamada. This is just a book where You and Tadashi take care of h...

After Hiro has a phone call with Karmi,she returns to him at the Lucky Cat Cafe the next day.Big Hero 6 and Karmi go to the San Fransokyo Summer Dance the night after he...

A new hero rises in San Fransokyo, defending the city from supervillains and giant monsters, joining forces with Big Hero 6. Sequel story coming soon: Big Hero 6 and M...

male Gogo x oc Tadashi and Hiro have an older sister that was adopted by there Aunt Cass. She's not a major science nerd like her brothers, but she fully supports them i...

being the nerd in school isn't always fun. especially when your always made fun of for sitting alone and quiet in the back of the class, and getting perfect 100's on you...

Tadashi Hamada wakes up in a hospital bed with little recollection of what happened to get him there. Many question arise; How did they rescue him? How is he alive? What...

This is the older version of my order 66 story love coungers all and I've decided to republish it to see if people like it or the newer version better. Personally I pref...

A short, sweet love story between Hiro Hamada X Reader. Hiro is having a rough time but then a girl shows up, and shows him how to live. Want to know more? You should re...

it's now been one year after hiro and big hero 6 saved San fransokyo from Obake all his friends know of the wonderful things he has done with Gogo even begening to have...

Your family owns a company who's head quarters are in San Fransokyo. What happens after your father dies and you're forced to move by your mother? Read to find out. Hi...

Tadashi died; or so they thought. Told mainly from Hiro and Tadashi's POV. See how they are finally reunited, and just how will Hiro explain all this to, well, just abou...

After two years of fighting crime together Hiro has become close with his friends especially Gogo, but one night at a party at Fred's something really horrible yet wonde...

WARNING: THIS ONE-SHOT BOOK CONTAINS SPOILERS. PLEASE READ AT YOUR OWN RISK!! Hi! I'm bigherosixfeels on Tumblr and these are my one-shots from Tumblr!