One-punchman Stories

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...

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

"𝐘𝐨𝐮'𝐫𝐞 𝐬𝐨 𝐜𝐨𝐨𝐥!" Various x Reader! ◡̈⃝︎ ➽ (Y/n) is a talented prodigy of Material arts and uses that power for good.. ➤Op Female reader!! ➤Might h...

(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 transported in a new world different from his original world, naked in the cave he found a slime with human mind, they set their fate as the amazing duo not unti...

Haruno Ai, a young lady with a hidden superpower lives in City Z. Until one day, her secret is revealed to the world accidentally when she saved a little girl and Metal...

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...

(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...

"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 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...

The Hero Hunter, Garou, finds himself in Demon Slayer. He traverses the world, evolving his body and slaying the upper ranks.

Lemons! Mature content ahead ;)

"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...

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...

Y/N, the son of the one punch hero Saitama, has teleported to another world after being sucked in by a mysterious portal that appeared. He ended up in a world of Spirits...

"𝐇𝐨𝐰 𝐚𝐫𝐞 𝐲𝐨𝐮 𝐭𝐡𝐚𝐭 𝐬𝐭𝐫𝐨𝐧𝐠?" ↳ F! Op reader, I really mean stupidly OP! stronger thank Gojo and Sukuna combined💀. I wrote this book for fun...

He can't stand your hospitality so why does he bother to stay? [One Punch Man] • garouxreader ©fengyuli ; 2019 • started : 6.23.19 • finished : ...

(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...

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