One-punchman Stories

1.2K Stories

What if Saitama has a biological sister? by Perotchi
#1
What if Saitama has a biological s...by Thani
Non-canon Story of One Punch Man universe, a 21 year old woman named "Nancy" was a number 1 class S hero of the City-U. Retiring and trying to visit her Big Br...
Hero Hunter: Izuku Yagi [opm x mha] by ManLikeETO
#2
Hero Hunter: Izuku Yagi [opm x mha]by ManLikeETO
In a world where 80% of the population has quirks the other 20% doesn't. izuku yagi, the son of the number one hero was one of those 20%. Izuku Yagi's life was a nightm...
Just One Punch || BNHA by isabelmicaela20
#3
Just One Punch || BNHAby Yumi
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...
unstoppable force paradox (mha x opm!reader) by cosmicnero
#4
unstoppable force paradox (mha x o...by Nero Mikumo
"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...
One Punch Is All It Takes In A Dungeon (OPM!Male!Reader x Danmachi) by ExceedingLimits
#5
One Punch Is All It Takes In A Dun...by Exceed
When Y/n was 17 years old, he wanted to be an adventurer and join a decent familia in order to be strong but he was always rejected because he was weakest of them all, o...
🅞🅟! Ⓡⓔⓐⓓⓔⓡ ┃  𝐌𝐇𝐀 𝐱 𝐎𝐏𝐌 by Howitzer_KB420
#6
🅞🅟! Ⓡⓔⓐⓓⓔⓡ ┃ 𝐌𝐇𝐀 𝐱 𝐎𝐏𝐌by Ventilador
(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...
Watching One Punch Man! by TheWritingKaiju
#7
Watching One Punch Man!by TheWritingKaiju
The S-Class and a few others watch One Punch Man. This on Fanfiction.net too.
Little Mewschief by TheCrescentRider
#8
Little Mewschiefby TheCrescentRider
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...
King Is A True King by NeonAkabane
#9
King Is A True Kingby Neon Writes
What if king was really powerful but he wasn't aware of it? King the rumoured strongest hero was really strong and had only humbled himself to the point of obliviousness...
Recognized Hero by Zoomshoe
#10
Recognized Heroby Zoomshoe
What if Saitama's Achievements were recognized? Well, that's exactly what happens here. Read if you wanna know. (I suck at description making.)
A Disastrous Life Indeed by ye0ubi_
#11
A Disastrous Life Indeedby ye0ubi_
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...
One Punch Nana! by kunoichisan
#12
One Punch Nana!by ari
( 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...
Saitama in My Hero Academia by MeriAndy
#13
Saitama in My Hero Academiaby Andy
Saitama really thought it's going to be the usual day as always when he woke up, but as soon as he looked into the mirror his simple and some kind of boring life turned...
Just An Average Guy by SolidArc5542
#14
Just An Average Guyby Gordon Ramses
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...
Yandere one punch man X innocent reader by ppsychho
#15
Yandere one punch man X innocent r...by Ms psycho
Y/n we can describe her as the most beautiful women, she's saitama wife, her husband will do anything to keep her with him even if it was KILLING others, little did she...
If Deku did One Punch Man Training by ScopeHaunted
#16
If Deku did One Punch Man Trainingby ScopeHaunted
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. 𝙍𝙀𝘿 ♡ 𝙎𝘼𝙄𝙏𝘼𝙈𝘼 by 0Tofu0
#17
𝙈𝙍𝙎. 𝙍𝙀𝘿 ♡ 𝙎𝘼𝙄𝙏𝘼𝙈𝘼by 0Tofu0
"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...
Punch That Villain! (Mha x opm! Reader x Opm ) by Able48
#18
Punch That Villain! (Mha x opm! Re...by Neon
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...
+9 more
One Man Alien Force by TITANIKXXX
#19
One Man Alien Forceby TITANIKXXX
A One Punch Man x Ben 10 Fanfic
𝐍𝐎𝐑𝐌𝐀𝐋 ★ opm by acestars
#20
𝐍𝐎𝐑𝐌𝐀𝐋 ★ opmby ☻☹
❝ SUCKS TO BE POOR, YOU EGGHEAD! ❞ ━━━━━━━ 𝗡𝗢𝗥𝗠𝗔𝗟 単純 🪨 ❝ WHA- YOU'RE POORER THAN I AM-! ❞ [ one punch man x reader ]