Saitama is pulled through a portal into the MHA Universe after being lured into a trap, which may or may not have involved Mexican food. Now, with the aid of teenage hero Deku, his fellow Class 1-A students, and other characters from both universes, Saitama tries to get home and eliminate villains old and new with the kind of power only One Punch Man has.

The word "Manalo" has had many different meanings throughout the years. In Alola, it means "Living Together" In Hoenn, it means "Sweet, like fresh water." In Unova, it is a kind and intelligent person who can make people feel safe and secure. In Galar, it means "Brackish and insipid." In Kanto, it means "To win, no matter what." Or: What if Pikachu was One Punch Man?

Thrown in to galaxy where ones life has no value, corruption runs rampant and hope doesn't exists. He will become the shining beacon of hope that humanity needs.

What if Inko believed in Izuku so he trained and dedicated himself to being a hero? What if he broke his limiter and was rejected from the hero course for being quirkless? This is a story of how Izuku Midoriya became a vigilante greater than any hero. The quirkless Deku who became the One True Hero. OPM deku, martial arts deku, Izumomo, confident deku, smart deku, vigilante deku.

this story revolve around the the Entirety of Class 1A being isekai'd into the one punch man world. story contain spoilers if your not caught up to at least chapter 318 of the MHA manga(essentially post season 6 stuff for you anime fans) so beware, beware, beware before proceeding forwards. the story will follow season two of one punch man all the way up to before the HA raid on MA

Too fast. It happened too fast... One moment Eustass Kid was on his way into the next half of his journey into the new world, but all it took was the random appearance of a mystical cube and a supposed hero called Blast to tear apart his ambitions and leave him stranded in a world he knew nothing about. Also, who the heck is this caped baldy guy?

Stranded in an unknown world, but not alone, Saitama and his friends lived their lives in a strange world. They found happiness and peace, but an old evil returned, birthing new evils and challenges for the next generation. Co-written with i4md347h, the author of The Hunter Amongst Villains. Current Progress: VOL.6: CLIMAX. Now available in AO3 under the pen-name OldWanderer.

OC Garou in RWBY verse. This is practice for me so enjoy it or don’t. It’s up to you really.

An autistic anime/ SCP mythos fan who is also a bundle of frayed nerves and poor social skills, finds himself in the SCP universe with the powers of Anime's strongest hero! Now he has to navigate his new life as one of the strongest SCPs while keeping his social anxiety in check OC SI x Female SCP 049

The Justice League are happy that the world has now tons of heroes to protect the world, but now bigger threats are coming and danger is at every corner. However, one certain hero gets the champions of Earth by surprise, a bald guy with a cape which might have powers that could rival Superman. Can Saitama and his friends get along with the heroes from the past?

Flashy Flash has been having doubts about his speed. But when he breaks time and is forced back through it, he is given the task of protecting Tanjiro and aiding in killing Muzan. Go through the story as Flash rips through the DS verse with new powerful foes to back up the demons.

*Sets at the end of Volume 8 During the fall of Atlas, the evacuation plan pays off at a terrible price and now Team RWBY, Jaune and Neopolitan are falling to their deaths until an entity from another universe decides to step in. God has reached a new universe and discovered the existence of two other entities and he knows that with their power he could break the seal.

Issei Hyoudou finds himself at home... Or not? How will he make the heads and tails of his current situation? A companion story to NEO, which contains spoiler elements here and there. Read at your own risk; rating may change in future.

Reincarnation. Funny how that's work, but that doesn't matter. He doesn't care that he will carry the mantle of a hero once more, he will show the world what a true is even if it means to walk the path alone and go against the whole world.

Most demigods would kill for the power to destroy monsters with one punch, but as Percy Jackson turns the manticore head into dust, all he can do is groan in annoyance. Rewrite of One Punch, and a Hurricane. Pairing: Undecided

Wounded, lost, but growing, the lone wolf awakens in a land not his own of which more colorful and vibrant life thrives, but also young and weak. Similar to home, but so different, Garou must wander the lands and find his purpose in a world where heroes were frail and weak, where the pain of the powerless was ignored by the many. And he will change that world with wrath and fury.

He was a Hero. He was a seer. And he is a celebrity... THE Celebrity. But as a rival from the past returning to the surface, will he decide to continue his job or become the guiding Hero once again...? whatever it was, he won't let his rival got ridiculed by the people just like he saw in his dream. (Secretly powerful Naruto) (Shota Naruto) (Naruto x Oneesan type women)

Saitama is allergic to (murder) hobos.

As Saitama walked back to his apartment after defeating a monster with just one punch. He encounters a young girl lying on the streets. Rather than leave her there, he takes her back to his apartment and becomes his neighbor next door. How will she fare up with this life? Find out as she handles from Rampaging Monster to Eccentric Heroes. (Completed For Now)

Stories are merged and it's up to a burgeoning protagonist to fight through the tangled results. (Saitama SI)

Ryoga somehow gets lost in an entirely different dimension filled with superheroes and monsters! People who want him to join their dojos! And... Ranma-chan? Ranma 1/2 & One Punch Man Crossover. RyogaXRanko/Ranma-chan(Indefinite hiatus)(Chapter 4 will be the final chapter release)

Saitama Awakens The Sleeping Beauty (I Own Nothing)

Based on Boku No Overlord by PaulyThide. The Empress of Nazarick and her guardians find themselves in a world full of powerful individuals called heroes and villains. There Galadriel will choose if she wants to be a hero or a villain. But things go to a different direction when a bald hero from another dimension arrived and make things difficult for her.

The world was incinerated. The last remnants of humanity remained to fight back, but they need help, perhaps, an otherworldly one. He is The Strongest Man of another world, a Paladin of Justice, where he is from, his mere presence comforts the masses and silences their cries. He is the strongest, greatest hero of his world, and his name is King.

izuku's dream was to be a hero but without being born with a quirk that seemed too far fetched, but thanks to space time dimensional shenanigans, his fate will change