Flashyflash Stories

SMR - Seme(Dominant) Male Reader You, (male reader) is known to be the most feared person in Japan. You're not really a hero nor a villain, but you also have a desire to...

Welcome to the compilation of my OPM headcanons!😌 Featuring: Saitama, Genos, Speed-o'-Sound Sonic, Garou, Metal Bat, Amai Mask, Flashy Flash, Zombieman, King. Enjoy...

Story: Flashy Flash is a S-Class hero who is very distant, always cautious to keep everyone at arm's length. That changes when he is assigned a partner. Zombieman, also...

I love these two ships and here are some incorrect quotes of these four idiots

It's just OPM characters having mental crisis and all that.

My oc, 23 male, a A class hero who's going to S class soon, enters the S class meeting but before he reaches- disaster strucked!

Things change for Saitama in a single day. Tg very first change he decided to give up on job hunting to become a hero who would defeat monsters with one punch. Another c...

THE NEWEST ADDITION TO S-CLASS: THE ANGEL OF DEATH WITH A 300% MORTALITY RATE! A SHARP MIND WITH AN EVEN SHARPER BLADE! Wasn't this some kind of HR violation? How on ear...

The Heroes Association and Vought feels the presence of the Justice League could be a threat to their reputation and bad for hero business. To deal with this problem, th...

A harpy from a far away land becomes a hero in a foreign country. Yeah. Think that's a decent enough description. YOU CAN SKIP THE FIRST CHAPTER CONCIDERING IT TECHNICAL...

(Everything is subject to change) While Flash withers away at a HA meeting Sonic does a little breaking and entering.

Garou X OC (One Punch Man Universe) Iruka was Bang's adopted granddaughter. She was born with a peculiar power: Hydrokinesis. She grew up to become a beautiful young gi...

𝘴𝘦·𝘳𝘦𝘪𝘯 | \ 𝘴əˈ𝘳𝘢ⁿ, -𝘳𝘢𝘯 \ 𝘱𝘭𝘶𝘳𝘢𝘭 -𝘴 𝘋𝘦𝘧𝘪𝘯𝘪𝘵𝘪𝘰𝘯 𝘰𝘧 𝘴𝘦𝘳𝘦𝘪𝘯 1𝘢𝘳𝘤𝘩𝘢𝘪𝘤 : 𝘵𝘩𝘦 𝘴𝘶𝘱𝘱𝘰𝘴𝘦𝘥 𝘧𝘢𝘭𝘭 𝘰𝘧 𝘥𝘦𝘸 𝘧𝘳𝘰𝘮 𝘢...

Y/n is a mechanic working at the Hero Association. Basically, it's their job to fix anything that malfunctions, no matter who, what, or where it is. They never fought mo...

SpeedoSound Sonic wakes up to find himself on an island in the middle of nowhere with Saitama and the others. Being stranded with your rival and other concerning heroes...

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...

With a flash of lightning, Saitama's entire world is turned upside down. Forced into a realm that is completely off its hinges, it appears to be the responsibility of on...

《REQUESTS ARE CLOSE》 One Punch Man Characters X Reader First of all, You're gonna regret reading this. The grammar sucks and the story is cringy af. I highly recommend y...