After Shanks saved his life, Luffy swore that he would become a Marine Admiral in order to protect everything dear to him. After training in the Marines, Luffy sets off to prove that he is the greatest Marine since his Grandfather. No devil fruit Luffy in the beginning. Slight OOC Marine!Luffy. A Luffy who wants to be the Hero and share the meat.

One discussion in the academy introduces Naruto to his first real friends and changes his life forever. Together, they will work hard, push each other, and unlock their true potential. NaruHina

By the end of the Third Shinobi War, she gained a spot in most Bingo Books with various monikers attached to her name: "Poison Apple," "Bloody Princess," and "The Mad Butcher." However, a small handful of Leaf ninja had another moniker for her: "The Bloody Oracle of Kiri". (Or: An SI/OC who's already got a screwed up moral compass and fits right in with the Bloody Mist.)

Luffy and Zoro awaken in two different parts of East Blue, both with the same thing on their mind. Protect the crew. There would be no failures this time around, Captain's orders. As bits and pieces of the unknown past that the two comrades share are gradually revealed, the rest of the crew can only speculate. For all their absolute resolve, they're hiding something. Time Travel AU

It was their last, desperate gambit. Their last hope. They pinned everything on a prayer that he could save them...and now...he's not even sure if he can make it count anymore.

The evil "Ax-Hand" Morgan was the first marine Coby ever encountered, shattering his world view. If a pirate is the first one to ever show you kindness in a world run by a corrupt justice, who do you follow? Well, the future King of the Pirates, of course! Pirate!Coby, Eventual DevilFruit!Coby, SlightlySerious!Luffy, expanded crew, Parings. Current Arc: Sabaody

Basic medicine and sanitation are simple. During the Warring Clans era, they become revolutionary. [OC-Insert]

When an old man with the Open Open fruit offers Luffy the chance to redo his adventure, he takes it. Watch as Luffy goes back in time to change history with more crewmates. LuffyxHarem! Rated M for sexual content and cursing. R&R. I don't own One Piece.

Luffy's adventures took a much different start. It wasn't the Gomu Gomu fruit that Shanks and his crew brought to that sleepy town, and the consequences will reverberate throughout the Grand Line! With the power of the Sun in his hands, the Mugiwara Crew will take on the world! Different-DF-Luffy! Expanded crew. Harem. No Yaoi.