Genos Stories

Tsukiya Kuze is Saitama's childhood friend, he's been there for Saitama even before he was the strongest man alive. Follow Tsukiya as he watches Saitama become a great h...

(Y/n) is a 18 year old girl who is going to live with her 25 year old brother saitama (note : your not bald xD) then genos and sonic come into the picture but which bo...

"𝘞𝘩𝘺 𝘩𝘢𝘷𝘦 𝘢 𝘧𝘶𝘳𝘳𝘦𝘢𝘭 𝘧𝘳𝘪𝘦𝘯𝘥 𝘸𝘩𝘦𝘯 𝘺𝘰𝘶 𝘤𝘰𝘶𝘭𝘥 𝘩𝘢𝘷𝘦 𝘢 𝘧𝘶𝘳𝘳𝘦𝘢𝘭 𝘭𝘰𝘷𝘦?" ✌🍪 𝘗𝘰𝘷: 𝘠𝘰𝘶'𝘳𝘦 𝘚𝘢𝘪𝘵𝘢𝘮𝘢'𝘴 𝘯...

( BNHA/MHA Various x OPM! MC ) In a world of superhuman beings and quirks, Nana Saitama was, to put it bluntly, extremely ordinary. One day, she saves a green-haired boy...

"You don't need a super power to be a hero... you just need a brain." I don't own Iron Man or One Punch Man.

Y/n Is a very powerful person who the best friend of the strongest man on earth but of course, he's the only one who knows that, his friend Saitama. They are both best f...

You are Saitama's best friend but the problem is: You pay the rent

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...

Y/n is a girl who grew up with a very clear view of the world; there is good and there is bad. Heroes are good and villains are bad. However, when a strange new characte...

Y/n Komi is the wife of the strongest man on earth: Saitama. She isn't a hero but just a 'normal' citizen who works at a cat café with simps left and right. And behind o...

Ben Tennyson is in a world filled with superheros and it's up to him to save the day. Watch as he encounters psychic sisters, kung fu masters, cyborgs, and villains you...

You grew up with this man.. You always looked up to him when he got stronger. Until.. Until you saw the real him.. What happened to him.. He loves you..? When.. How..? ...

To save her life, [Father's name] created a ship for [Y/n] to travel in after their Earth was destroyed. For ten years and now 21, [Y/n] has traveled through space until...

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...

(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...

(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...

(Y/N) was a student of the most powerful hero he's ever known who was called Saitama. (Y/N) may seem like a normal guy, but he has tremendous power that no one except hi...

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

As Saitama walked back to his apartment after defeating a monster with just one punch. He encounters a young girl lying on the streets. Rather than leave her there, he t...

(a single punch broke time and space sending saitama into a world where people have weird abilities. thankfully someone is there to help him out in this new world) #1 on...