During an attack from the LOV a group did a sneak attack on Izuku. When Izuku was attacked and disappeared from that earth. About a month later he returned. But for Izuku it was longer. Join Class 1-A and Izuku's friends as they discover how Izuku has changed. (MHA X One Piece X Seven Deadly Sins)

All Might decides to take advantage of the arrival of an unknown pirate crew from the past to make a voyage to the ruins of the Red Line. Simultaneously, the heroes engaged learnt of his plans and decided to bring him back against his will, leaving themselves at the mercy of the wild sea, forcing them to cooperate with the pirates and discovering along the way... A lost world.

"Destiny. Fate. Dreams. So long as people cling onto these words? They shall not vanish." A new age of heroism begins when two children are lost at sea and wash ashore, befriending others like them and moving the change the world no matter what. Rated for Bakugo language. TVTROPES page underedo! FINAL REVISONS DONE!

Returning home stronger than he had left, Izuku no longer fits in the world he once called home. Both heroes and villains view his power as a threat and work to remove him. Faced with bending himself to his world's norms or breaking them, Izuku embarks on his journey to become the number one hero, while a world-ending disaster lingers in his shadow. Sequel to IMEA.

Tenko Shigaraki was just sitting in the streets when he suddenly appeared in a large jungle with even bigger animals, and he met these weird brothers. The older freckled, older blonde, and a kid with a straw hat found him and retaught him what love is like.

The last thing Midoriya remembered was being overwhelmed by a crowd of civilians that were being controlled by the third assassin sent by All for One. But suddenly, he found himself in the middle of a bloody battlefield, surrounded on all sides. Whitebeard had no idea who this new arrival was, but he wasn't going to complain as the stranger defended his son from Akainu.

While he may not possess a Quirk, that wasn't going to stop Izuku from pursuing his dream of becoming a hero, which is why he takes up swordsmanship. However, Izuku will not wield one or two blades but three! Can this unorthodox style help Izuku reach his goal of being a hero?

A Crossover Story between Zaru and Juubi-k. As Yamato, Son of Kaido, heals from her wounds from a battle against her tyrannical father, a chance meeting with a injured boy in green opens her world. And that world, will change. The boy's name? Midoriya Izuku. For Questions, refer to FAQ in story(after Chapter 15)

All Might and All For One are beating each other up but due to Tartaros' interference they end up bringing in a random girl. What changes will this bring to our cinnamon roll? Fair warning, the story is in Spanish so you might want to use the translator on your PC or the fanfiction app itself, because I honestly don't know how bad it could end up if I somehow translate it into Engl

During childhood, Izuku Midoriya and Monkey D. Luffy became friends, and when Izuku begins to train his quirk, One for All, Luffy arrives yet again, showing Izuku just how different the Grand Line is from Japan. This story is a crossover between One Piece, My Hero Academia, and Kill La Kill (though the Kill La Kill elements aren't as prominent, unfortunately). Updates erratically.

Una serie de eventos ocasiona que All Might decida aprovechar la llegada de unos piratas del pasado para realizar un viaje hacia las ruinas de la Gran Linea.El joven grupo de héroes involucrados se entera de sus planes decidiendo traerlo contra su voluntad quedando a merced del tempestuoso mar, obligándose a cooperar con los piratas, descubriendo así en el camino...Un mundo perdido

Class 1-A are training daily to become future heroes of Japan, but being heroes may need to be put on hold temporarily as they encounter a villain in a surprise attack. One thing leads to another, and some of the class end up stranded on a floating raft that is found by a pirate crew who have just arrived into the New World.

After sailing for some new waters around the New World, the Straw Hats pirates find themselves stuck in a new modern world full of technology and super power individuals all calling themselves heroes .Now while stuck they have to do some things not heroics to get back to their world.

After an accident at sea, a crew of pirates is sent to a world where nothing makes sense and are forced to attend a school for heroes. Stranded in a strange city, the only thing they can do is try their best to reach their goals and find a way home or die trying. (Crew w/ Canon and Non-Canon Characters) (No Pairings) (Reviews Wanted) (No Commissions)

After Rescuing His Pupil Coby ,Marine Hero Garp was laying on floor with Ice slowly Freezing But suddenly a Light shine on his body and he found himself in MHA world in His Teen Body , let's how how this will change the course of MHA world

Goma is a special kid...maybe a little TOO special. When he was little, he wanted to be a pirate king, much to the confusion of his older brother and father. However, he wanted to help people, so he wanted to try and become a Hero, and go to the school his brother went to, UA. However, he sometimes feels like something is taking over his body...but he's still him. MHA/OP Xover-ish.

All it takes is one person to turn the world upside down. Let's watch as the most insane person decides to take U.A on the ride of their lives. (cover by Bundle of Sticks)

Very Heavy Au keep an open mind if not this is not a story for you After his death, Garp accepts an offer to be reincarnated in another world with his memories and some gifts. His arrival in My Hero Academia alters the path of a young hero, shaping the future in unexpected ways.

some how devil fruits, haki, and some fruitless people from One Piece have entered MHA, Izuku is given one of these fruit during lunch time while he's seven now he's a weapon human Power systems have shifted, people are more powerful then used to be, how will our MC survive?

This story is inspired by Pirate heroes The Mad Mystic on Ao3 Izuku Midoriya, class 1-a, class 1-b, 4 of his teachers, Hitoshi Shinso, and for some reason Mei Hatsume go to ground gamma for a joint class training but as their warming up a object falls and Midoriya is in a star filled void? where will this go for our Heroes and mechanic

The world of heroes changed when Devil Fruits were discovered years ago and life became more of an adventure for some, and Izuku's life would change when he was given a special fruit by a red hair man along with a speical straw hat. From then on, Izuku would not only go on to become a great hero, but also a great pirate the world has ever seen with hope and freedom! Deku/Big Harem.

Before the advent of quirks, the world was already in chaos, engulfed by mysterious and destructive forces. The appearance of the first fads was only the spark that finally plunged the world into chaos and fear. To curb this growing chaos, the most powerful powers came together and created an organization known as the Marines.

After USJ, All Might decides to get some help early. He takes Izuku with him to I-Island, where he meets Melissa Shield and several of his classmates who are also on the island. Following a day of fun, Villains cause trouble, forcing the teens to step up. After a victory party in Melissa's lab, Mei makes an oopsie causing Izuku and his friends transported to a very strange Sea...

Part of the Devil's Dreamers story. Amid all the crazy adventures, battles, ups and downs? Its important to take time to unwind and enjoy the holidays with those you love. And Izuku and his crew are doing so in style at the Midoriya Fun Complex! Takes place after the 'Two Heroes' arc, mild spoilers. HAPPY HOLIDAYS!

When Izuku awoke on a strange island, he wasn't ready for the world of grey that had opened up to him. After eating the Tachi-Tachi no Mi, he finally got the power he always wanted