Onepunchman Stories

When Saitama suddenly ends up outside of Wall Rose, he quickly becomes humanities' savior. With no way of getting home, he accepts his role... kind of. IMPORTANT NOTICE...

(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...

Garou x Reader Anime:One Punch Man. WARNING! MANGA SPOILERS! ⋆ ˚｡⋆୨୧˚　˚୨୧⋆｡˚ ⋆⋆ ˚｡⋆୨୧˚　˚୨୧⋆｡˚ ⋆ Your childhood friend happen to be the famous Hero Hunter. It's not like...

After Mew, the Mythical but playful Pokemon, finds a dimensional tear in the Pokemon World, it attempts to seal said tear on its own. The result had not only sealed the...

What if Saitama's Achievements were recognized? Well, that's exactly what happens here. Read if you wanna know. (I suck at description making.)

You were normal. You had a normal job, normal apartment and a normal life, but every night was the same. When you went to sleep all you saw was him...who is this mysteri...

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

F! Reader Insert ; No quirk, but she still wanted to be a hero. 100 daily push-ups, sit-ups, and squats, plus 10 km of running for just about 2 years. Without knowing, s...

A strange light swallowed Deku whole. There he met god. God told him that he will be sent to a world where monsters seek to destroy humanity. God also warned him that th...

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...

You remember the Tournament of Power from the anime hit series Dragon Ball Super right? Well imagine that but instead of different universes participating its going to b...

Edit: As you may or may not know, this story has been discontinued. I no longer wish to associate with it and it's stupid humor. Don't ask me to continue, because I won'...

Saiki k x OPM Crossover. Saiki wakes up to find himself in a completely different universe with monsters, heros and villains. With nowhere else to go, he ends up staying...

Behind every great man is a great woman, that's how the saying goes. But how can that apply to our favorite bald hero? Simple, what if he had someone beside him even bef...

The omni-king also known as zeno is the supreme ruling god and creator of all existing lifeforms, Anyway he now had grown really bored of his daily-plain unenjoyable lif...

After an encounter Izuku Midoriya had with a crab villain, he realized that he would need to train harder than anyone else in order to become a quirkless hero. After se...

"Mrs. Rose, I have a question," "Hm?" Rose looked away from the sink, where she was doing the dishes, and turns her attention to the cyborg, "Su...

When a boy from Yang's past comes back, she's surprised to see just how much he had grown.

( 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...

In a quiet, unremarkable city, there lived an unassuming individual named (Y/n). One lazy afternoon, while lounging on the couch and flipping through channels, (Y/n) stu...