Genos Stories

(y/n) (l/n) is the adoptive daughter of an over powered quirkless 31 year old human, Saitama. She always looked up to her father, saving the world while hiding behind th...

Saitama has known (Y/n) since childhood, and still has yet to do anything about the way he feels, oblivious as she is. And now, with their cyborg student, they're now in...

With (Y/n) as the girlfriend of the infamous hero Saitama, how will their life go through the Hero Association? Read to find out! =Follows Season 1 and Season 2, with a...

(Y/N) who always thought that her life was miserable because of the power that she got. She met with Saitama when she was depressed deeply. After her parents got killed...

The S-Class and a few others watch One Punch Man. This on Fanfiction.net too.

You've known him since childhood, but you two were never close. What if, one day, that changed? Y/N works at an ice cream shop. The hours are bearable, and usually the...

Saitama and Genos was casually shopping for necessities that they needed to continue about their day as normal when an unknown portal appears infront of them and sucking...

Saitama really thought it's going to be the usual day as always when he woke up, but as soon as he looked into the mirror his simple and some kind of boring life turned...

" The day that you lose hope, is the day that I die. " Hello hello! Welcome to 'Sensei's Little Hero'! I do hope you enjoy this book as much as I enjoyed writi...

A young man named Takashi Kamihitotsu, he's a 27 year old man who just got fired from his rude boss for screwing up, even though he wasn't the one since he was framed. A...

Saitama is transported into the JJK universe. He becomes a sorcerer and as time goes on, the worlds become more intertwined.

When Y/n the son of Saitama ends up being transported to a different world he is left confused. While trying to find out where he is he stumbles across the Fairy tail gu...

Just some one shots from our beloved characters from One Punch Man! Requests are welcomed and feedback would be nice. Please Support and enjoy!!!

(Diabolik Lovers x One Punch Man Crossover) Various! Diabolik Lovers x OPM! Reader "What do we have here? Plain-chan~?" "Tch, what are you staring at, Sho...

The S-class heroes have been taken to watch One Punch Man, a show about the C-class hero Saitama. Not only that, but their also going to watch the future! Will they be a...

This is a story that takes place after destroying the house of evolution, where Saitama will enter the association of heroes and throughout his journey in it he will mee...

Saitama saves a little girl but it seems like this won't be the only kid he saving. But on his journey as well he becomes friends with some S-class heroes!? Also some gr...

after garou taught saitama 'the reversal of causality' he should've have died from god taking away his powers but instead, he was teleported to another universe. this s...

Saitama has a kid come to his door one day and just walks in and gives him a piece of paper and just sits down and watch tv. As he reads the paper he realizes he has to...

Y/n can adapt to any situation quickly,thus he's good at underwater fights,mid air battles even someplace hot.