Auntcass Stories

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...

Several dollars were enough for a train ticket. Stares were looking in his directions but that was to be expected if you see a 10 year old boy purchasing a train ticket...

"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...

Hi! I'm bigherosixfeels on Tumblr and these are my one-shots from Tumblr!!!! The lovely new cover was made by @xdarkxenergy! Love it as always, homie :D

WARNING: MAJOR CHARACTER DEATH. What was the command for a restart? Hiro knew he should know that one. What was it again? That's right. Control. Alt. Delete. All at the...

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...

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...

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...

Varian is accidentally warped to the world of San Fransokyo. There, he meets Hiro Hamada and the rest of Big Hero 6. Varian tries to find a way to get himself home, but...

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...

Hiro Hamada and his friends Big Hero 7 team has to stop The Immortals once and for all. They encounter and unexpected Person they have to face, SunFire. Find out how Hir...

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...

(P.S. Hiro is in another one-shot book of his own) One-Shots, Moments, Scenarios, Imagines of you and the characters of both Big Hero 6 movie and series. No requests, b...

#Book No.2# This Takes place after my story >"Never Lose Hope~"< After marrying your Best Friend and Becoming Mrs.Hamada, Your life changes A LOT! This i...

It's been two years Big hero 6 defeated Yokai, and Hiro and his friends have become the hero's of San fransokyo but when hiros brother Tadashi is found out to be alive a...

#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...

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...

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...

Two years ago, Tadashi died in the fire. Everyone, especially Hiro, was hurt. Then Hiro found out Baymax was still active when he changed his world forever after followi...