Mumenrider Stories

After Vaccine Man was defeated by Saitama, two heroes witnessed him killed Vaccine Man. The two random heroes reported this to the Hero Association. They decided to sent...

(Y/N) who always thought that her life was miserable because of the power that she got. She met with Saitama when she was depressed deeply. After her parents got killed...

《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...

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...

This story of the Caped Baldy takes place after the events of The Dark Matter Band and their leader, Boros, who obliterated a city and spread havoc among humanity. After...

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...

Don't ya want Saitama to get more popular and get more recognized by the public? Also becoming a Class S Hero along with Genos? Well you have came to the right place. In...

(One Punch Man Various x Female Reader) A HAREM. YES, A HAREM STORY. [BTW that is not my art in the cover. I wish it was. Also, I don't own OPM. once again, wish i did.]...

_____𝐘𝐨𝐮 𝐠𝐨𝐭𝐭𝐚 𝐭𝐫𝐚𝐢𝐧 𝐥𝐢𝐤𝐞 𝐡𝐞𝐥𝐥 𝐮𝐧𝐭𝐢𝐥 𝐭𝐡𝐞 𝐩𝐨𝐢𝐧𝐭 𝐰𝐡𝐞𝐫𝐞 𝐲𝐨𝐮𝐫 𝐡𝐚𝐢𝐫 𝐟𝐚𝐥𝐥𝐬 𝐨𝐮𝐭. 𝐓𝐡𝐚𝐭ʼ𝐬 𝐭𝐡𝐞 𝐨𝐧𝐥𝐲 𝐰𝐚𝐲 𝐭𝐨...

[Discontinued ????] A pro gamer is reborn into the One Punch Man world with the infamous power of 'The Gamer.' Now, she has to rise to the top with the expert knowledge...

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...

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...

Includes: Saitama Genos Sonic Mumen Rider Metal Bat Stinger Amai Mask

[Requests Closed] Fictional tales of "Reader" paired up with your beloved One Punch Man Squad. 〖 No lemon requests pls! 〗 *** (Original One Punch Man characte...

Welcome to my second book! Unlike my first book, which exclusively had reader-inserts, this is going to have a mixture of reader-inserts and a mixture of non-reader-inse...

In return for all the damage his younger brother caused in J-City a week ago, the true Deep Sea King presents one of his greatest warriors to Saitama. Reluctantly, Saita...

Heroes from the Hero Association are known to be strong, especially those who are ranked in Class S. The hero Caped Baldy aka Saitama, although unpopular and his existen...

(ON HOLD FOR NOW) When a regular person discovers an alien, they would be terrified, right? Saitama wasn't scared. He even took them in to live with him. But they sudde...

I have to tell you guys that i only update if i can ok? sorry🙏🙏 Y/n is king's little sister, But what if king's little sister fell in love with a hero hunter?? I DONT...

y/n, a pyrokinetc vigilante who knows the hero system meets garou. lowercase intended and gender neutral