Opm Stories

After another battle, ending with a single punch. Saitama walks back to city Z carrying his bag of groceries. Feeling dejected from yet another day of defeating monsters...

Another one of those types of stories where the Reader is Op! Y/n is a quirkless girl who is extremely overpowered! What will happen? Will she grow to gain more friends...

❝ ꜱᴇᴇ ᴛʜᴀᴛ ᴍʏ ᴡᴏʀʟᴅ ʀᴇᴠᴏʟᴠᴇꜱ ᴀʀᴏᴜɴᴅ ɴᴏᴛʜɪɴɢ ʙᴜᴛ ʏᴏᴜ.❞ ❝ ʏᴏᴜ'ʀᴇ ᴀ ꜱᴀᴅ, ꜱᴀᴅ ʏᴇᴛ ᴡᴇɪʀᴅ ᴅᴜᴅᴇ. ❞ In a galaxy far, far away was the world of the Seven Deadly Sins, and our dea...

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...

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

"What does power cost?" Y/N is quirkless. In a world of superhumans, that's not a good thing. She decides to become strong! After a few years of training (100...

(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...

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...

What if: denji trains like saitama and removes his limits. In this fic, there will be many changes in content compared to the original series. i don't own opm or csm I w...

People say that humans don't stand a chance when fighting demons and the demon will be humanity's doomsday. But that's about to change when a group of remarkable people...

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

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...

(Y/n) (l/n) started training with Saitama at the age of 8. They're now 14years old with a happy life fighting off villains with Genos and Saitama. But what happens when...

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

Saitama - A hero for fun who has inhuman physical abilities and can defeat enemies with ONE PUUUUUNCH. Genos - A hot, edgy cyborg that can shoot lasers and fire. Y/n...

Just one little change to the One Punch Man time line, can cause a gaint ripple. The girl Saitama saved was in fact, the younger sister of the S-Class her Metal Bat. Let...

(Originally from my Quotev account) (Y/N), the undefeated Pokémon Champion of Alola. The girl just wanted to celebrate her ninth year of defending her title, she never a...

Y/N is Serafall Leviathan's queen and has to go to Kuoh academy with Serafall to watch her little sister Sona and make sure nothing happens to her can't be too hard, rig...

What happens when a student from an unknown city came into Class 1-A of U.A. High? What happens when this student claims that there is someone who is as strong as the nu...