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.

AU. Azuma was running to get to school on time when he was thirteen until he was suddenly attacked by a monster and a man died trying to save him, but Azuma awaken a legendary power of a powerful Saiyan that has turn him into a powerful warrior to become a hero helping the world while enjoying life as he can with his harem. Lemon. Azuma OP. Do NOT own either series. MAXIMUM POWER!

After Danny Rand received the Iron Fist, he began having nightmares about a terrifying future and he hopes that his dreams doesn't become real.

After Samurai Jack defeated his enemy and lost his love one, he tries to move on with his life, but little did he know that everything was going to change when he met a couple of visitors from another world and a series of events then happened. Will the strange visitors go back to there world or will a new darkness form in this world ?

A Monster more terrifying than Hao has appeared and the coming of this monsters creates a chain of events, during the monster's stay, he guides Hao and many others on the right path, but will he ever go back or will remain as the Greatest Monster.

As Garou, Platinum Sperm and Flashy Flash where brought to another world, a bunch of Super heroes who just recently defeated there enemy where among many to encounter there arrival, what is going to happen next ? Since now that three super beings have made it to there world, I guess we won't know.

As Garou gets brought to another world, he finds himself defeating the villain and bringing everyone back to life, after this Garou guides the heroes in the right path, so that they won't repeat the mistake they made before he came here, but one question remains, will he ever get back home or will he stay ?

As Garou finds himself in another world, he sees that everyone is weak to him, so he focused instead on finding the one who is responsible for sending him here, so that he could finally get home and during his stay in this world, he help guides Steven and many others on the right path.

During his fight with Platinum Sperm, Garou got sent into another world and in this world, he sets on a quest on finding the one who is responsible for sending him here and will Garou ever go back to his world ? or will he rule this place as the most terrifying monster ?

After Garou's battle with Platinum Sperm, he ends up in a world different from his and he only ended up for a short while in this world before being accidentally brought a few years into the future of this world. But even though his gone for a few years, he was able to leave a terrifying memory which hunts Hiyori and Mikhail in there sleep.

As Keyaru was almost nearing the point where he could achieve his goal each day, a couple of mysterious beings arrived and Keyaru, his companions and many others didn't know that one of this mysterious beings will guide them to the right path, not as a Hero but as a Monster.

During Garou's fight with the Master of the Whirlwind Iron Cutting Fist named Bomb, a mysterious mist gathers around them and as Bomb gets defeated, they where then sent into another world. In this world, Garou still continued his Hero Hunting but this time not as a human but as a monster.

Saitama the grappler revival!, i will put the summary later on enjoy!, whats changed: how the characters meet, how saitama gets to the verse, how the fights end up.

The Kaleidescope is full of tales of heroism, that end with long, grueling, well-earned victories as fate demands it. So then... what of battles that end in one punch? The timeline diverges, with Alaya and Gaia unable to act as the world changes from one of mystics to one with magecraft and monsters. Heroes and monsters shall rise on both sides to save or destroy as fate demands.

Saitama junto con un grupo de héroes, quedan atrapados en un mundo donde también existen los héroes, pero no los monstruos ¿Encontraran la manera de volver o se quedaran para darles lecciones a unos estudiantes de una prestigiosa academia?

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?

King was a man defined my inaction in a world of danger, but now he will be thrust by a self proclaimed god into a new world. It's not just some easy Isekai, its a world teetering on the edge of war. Without his usual sort of luck, King must learn to survive as god is playing an ineffable game against him.

Illyasviel von Einzbern did manage to summon a Berserker, but this servant was painfully stubborn and loved to do things with its own way. Soon however, she would learn the reason behind its deviance and its extreme hatred towards other servants.

Saitama and Naruto have been childhood friends and eventually roommates. They've been around one another pretty much at all times. It only seemed logical that it would continue when they stepped into the life of superheroes and monster slayers. While Naruto's power comes from a mystical reincarnation of his former self...Saitama's...well Naruto doesn't really know about that.

As a simple guy, Saitama liked his life even if it was boring as hell. One day, by mistake, he got involved in some interdimensional shit, so now he is in a weird place with thick girls... It wasn't that bad. [MASSIVE HAREM SHIT] [SHITTY COMEDY] [BAD GRAMMAR] Have a nice day.

A re-imagining of Legacy and Fist Marks story. Similar premise to its predecessors only with some differences, twist and turns. Co-written with i4md347h, the author of The Hunter Amongst Villains. Current Progress: VOL. 4 COMPLETED. Now available in AO3 under the pen-name OldWanderer.

What if Inko believed in Izuku so he trained and dedicated himself to be 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.

Our local hero for fun finds himself stranded in the world of Remnant after an accident

For all his heroics, Naruto was glad he wasn't named Friendship Man. His girlfriend would have teased the crap out of him. One thing was for sure, though. Saitama would not be getting peace and quiet anytime soon. Fluff, Romance, Humor, [AU]

Three, Technically Four, End Up In A One Punch World