Sacred Gears, weapons made by the Biblical God and gifted to humans. Powerful and mysterious, they each had the chance to turn the tides of war. God had bestowed these Sacred Gears to humans and let them pass on through their souls. But just as he created Sacred Gears, the Original Satan created something to combat them... Devil Gears.

Izumi Midoriya along with her family and friends they have been searching for her twin brother since he was 8. He dissapear without a trace, the police and the heroes stop searching for him but they haven't. With only 10 months until Entrance Exams, Izumi was taken hostage by the sludge villain. Friends beg the heroes to save them but the heroes did not know what to do. Izumi with all of her heart she yell out for her onii-chan Izuku to save her. He save her as they are reunited and now they all ask where he has been. His only respond is a Pirate.

Izuku Midoriya has always been told he's powerless, a boy destined to watch heroes from the sidelines. But when he unknowingly consumes the legendary Mera-Mera no Mi, fire bursts through him, igniting his body and his spirit. With every spark, he learns that courage, heart, and determination can defy fate itself. From the ashes of hopelessness, he rises to become a blazing symbol of hope... ...the boy who will one day be the world's greatest hero.

MHA x One Piece Izuku Midoriya gets a quirk at the age of four, but everyone deems it useless because it makes him a rubber man, watch how Izuku uses his quirk that everyone deems useless together with the techniques passed on his family for generations to rise to the top. Different class 1-A Izukuxharem OP Izuku Gomu Gomu no mi powers (by quirk the fruits don't exist in this world and no water weakness) Haki and Six Powers (only geppo and soru for now)

Born as a human with the heart of a fishman, Izuku has lived his life dreaming of a day where he can enact his adopted mother's wish to bring the residents of Fishman Island to the surface and live among the humans. However, his own heart holds him back. See as Izuku becomes a hero for not only humanity, but the fishmen and merfolk of his homeland.

[ Shamelessly promoting my new fic: The Wanderer In Naruto. Check it out🤣✌️] After the fierce and exhausting battle in Wano, Luffy somehow ends up in a completely different world - one where pirates don't exist, and heroes are the dominent one. He wakes up injured and confused in a place called Japan, home to the U.A. High School. It doesn't take long for things to start getting chaotic, especially with Luffy being... well, Luffy. Thrown into a world of quirks, villains, and aspiring heroes, Luffy's journey is far from over. This time, it's not about becoming King of the Pirates - it's about figuring out where he is, why he's here, and what kind of adventure is waiting for him. ~~~~~~~~~~~~~~~~~~~~~~

Izuku is going to have have the hito hito no mi model nika and he is going to get trained By gol d Roger I don't own my hero's academia and his characters I don't own one piece and any of its characters and elements

After UA completed their licensing exam to become hero's, they decided to get rest. But after a fight broke down between a green haired fanboy and a blond boomer, Izuku Midoriya heard a scream close by. Even though it's not his business to do anything, his hero personality took over and tried to save that person. But he only met a person instead and was sent to a new world. Two weeks later of Deku's disappearance and Class 1A have been depress since. Then one day, while the class is coming back to their dorms, and sees a stranger cook something nice. When they found out who it is they, they were both shocked and happy. But a day after that, the stranger showed them something that would shake the whole hero society it's self. (This story is inspired by @KingJoka, go look at his stories for fun.)

Backstory: Izuku D. Midoriya Ever since aged 4 Izuku was diagnosed quirkless all he wants being hero then he gets bully for it. The people around him explain that he should give up being hero, his sister believe he can be a hero quirkless doesn't make you weak. Grandpa Garp the Fist the Marine Hero he picks them up then he sends Izumi and Izuku to The West Blue since Curly Dadan will rise them there the two meet the future brothers then they promise to being brother for live and help each other in time of need. They stay there until the age 7 Izumi and Izuku want to go to Japan so they can be hero then go to U.A. the two being friends with Katsumi then Katsumi Ask Izuku if he have quirk which he says no then all hell start for Izuku after that he happened to five people to help him realize his dream. P.S. I forget to mention this the is Mature 18 to 25 so Wattpad can't flagged me so there are Sexual content and explicit scenes this for warning thank for Reading. MHA belongs to Kōhei Horikoshi One Piece belongs to Eiichiro Oda

What if the One Piece and the Great Pirate Era really happened, but the evidence was erased? If the most respected person in the world were to discover the hidden history... Would he reveal it to the world even knowing the consequences? ~~~~~ Arc 1/3 After Overhaul incident and losing his longtime friend in battle, All Might falls into a deep depression feeling useless where he once was number one. The trauma brings back memories of an incredible journey in a world where powers can be defeated with an ability called Haki, what he didn't knew was that reviving those memories would have repercussions on his present.