The Legendary marine
Inspired The whirling tides by Yami Hateshinai and by New Beginning by Double 47. I don't own naruto or one piece or the stories that inspire theses works of art. Only the fanfic.
Now The Uzumaki Clan was a ninja clan that was destroyed by multiple nations. They were a strong nation known for their long life spans and longevity and their sealing jutsu. They were allied to the senju and later when they forged the village of the leaves. Konoha ninja have the uzumaki swirl as a sign of friendship between villages. Naruto a at age 5 was running from the villagers. Why you ask well naruto is the container of the kyuubi why you ask well it started as the fourth hokage sealed the nine tails in naruto. He use the reaper deal seath to seal him in naruto. The village found out about naruto and the third hokage forbidden them to talk about the the jinchuuriki status of the boy or tell him. Naruto falls into a pit inside was a seal and it contained lot of information and training. It also had a jutsu that send a person forward in time. Naruto was sent in the time of the golden age of pirates. He then was found by a Garp the fist or known as Monkey D Garp. He finds the gaki and decided to train him.
Garp brings him to marineford to train him to be in the marines. Naturuly naruto was excited why because he will finally become strong and get the training he deserves. Naruto thought Yes i will finally be hokage he thought. Naruto then spent the next month dp what garp and his instructors said running jumping eating and sleep again he slowly learned what to do on a ship and what not to do. He will learn navigation and hpow to be polite and other things. Naruto will learn haki and the six powers and other things in this world.