Luffy loves heroes, but he would never become one. After all, heroes are supposed to share their meat.

Shirou, Saber and Rin left the church, but Berserker attacked them. While the battle of the two heroes was taking place, something occurred, what should not happen... a strange boy with a Straw Hat has entered the stage of this fierce war. Over this new journey, many weird things will happen and the intruder will certainly play a major role in this Holy Grail War... UPLOAD:MON/FRI

Adventure wasn't what I expected, danger was also on that list and neither was being the knight of the future pirate king… ok I asked if he wanted a knight and he said yes, what do you want from me? SI in the body of Prototype Arthur.

After a storm Luffy ends up at Fuyuki where he meets people who are fighting during something called the Grail War. During his journey he meets allies and enemies while trying to figure a way out on how to return to his home.

Through a miracle made by the power of a little fairy of the winter, the child survived returning to the ring of reincarnation. Through a miracle, a 'Sword' was reborn as the child of a monster.

Robin comes upon an other worldly book on one of their resupply stops. Little does she know what power lies within, or the consequences it will bring with it.

Self-Insert made using the Waifu Catalog CYOA One Piece Challenge: Where I am Monkey D. Rama the half-brother of genderbend Monkey D. Luffy and I do my best to make my sister the Pirate with a crew of familiar but genderbend faces, and women from other universes that are seemingly showing up here for no reason. SI/Harem. Lemons and Incest. One Piece/Fate/Multicross

Monkey D. Heracles and Gilgamesh are from the fate series and Dracule D. Jin (Sung Jin Woo) from the Manwha Solo Leveling. Heracles is the captain who wants to become the King of The Pirates. Dracule D. Jin is his right hand who wants to become the strongest swordsman in the world while Gilgamesh simply seeks the pleasures that the seas have yet to offer him. Also Jack Sparrow!

He was just a thief, a thief that ended up with a shiny cup that he was going to swipe and sell. When a ritual finishes with his hand grabbing the handle of the cup, he ends up becoming the Master of a Heroic Spirit - and the proud owner of a golden cup he can no longer sell. Now, he might just gun for the infamous title of "King of the Pirates" thanks to his overpowered Servants.

Laut Biru, a young man in the West Blue, dreams of one day leaving his home in pursuit of a dream he has yet to discover. One day, while sorting through his grandfather's junk, he discovers an odd golden bangle. A bangle connected to a treasure, thought to be part of the One Piece. A bangle that can summon individuals from the past. A bold new adventure is on the horizon!

I really don't consider my story as a crossover it's more of an SI-Shirou Insert. Join Shirou Emiya the Wrought Iron Magus as he handles and bring some sanity back to the most bat shit insane Pirate Crew in all the Blues Disclaimer: I don't own any of this stuff it belong to the geniuses who wrote it. I will be posting this story on RoyalRoad

Tired of battles without a winner, Grail-kun took 5th HGW cast to whole another dimension to create more chaos. Not even the sea king, marine's admiral or pirate's warlord could disturb their daily life. Well, what could possibly go wrong after the worst? (Carnival Phantasm crossover) [One-shot?] [Semi-Crack]

Being dropped in one of longest story series in the world while the power level so unbalanced make you hope this is only a dream. But life was suck as usual, even though I didn't want anything to do with the story, the goddamn story came to me. I called this bullshit, but in the end, my only wish to keep the butterfly effect as little as possible. [SIOC] [T for swear and violence]

The battle to rescue Ace at Marineford was not looking good for Whitebeard and his crew. Their odds of success were almost nil. But just when things seem all but lost, another crew decides to join the fray.

[ low-key (high-key) gay ] A grumpy Saber and his energetic Master are out making a mess again. Stand correct, a grumpy Saber who needs a raise and a nuisance Master are out trying not to get killed again.

They were old. Some of them older than the very government that ruled the world, some from another realm. They had to go back into the world they had left behind. They had to help in the war that was sure to come. And their youngest would be the one on the front lines, for she had chosen to serve the future King of the Pirates.

A child must be saved, and to do so, his puzzle pieces have been scattered across the world. Those who bear his blood must now find a way to collect all the pieces and put them back together, working side-by-side. After all, it is their Fate.

Crossover ideas i have thought of writing. Most are Fate Stay Night or One Piece crossovers but few are two other anime being crossed over

Iskandar: a Heroic Spirit, a peerless leader, a dauntless fighter, an unparalleled strategist and now a pirate. What? Follow Iskandar's adventures in the One Piece world as he sets sail on the endless oceans, looking for new territories to conquer and new bonds to form. Kings, beware. You will submit, or you will die.

After his foray through the Holy Grail War in his last life, Jumper returns to fight his way to the Grand Line, reminding everyone that the power levels used to be pretty low. Stops at Reverse Mountain, overpowered self-insert leading the not!StrawHats, AU, this story is trash and so is Jumper, sequel to The Jump - Fuyuki City.

When Zelretch is bored and there are people in his home to mess with, what does he do? Well he sends one of them to another dimension and the other becomes his student of course. Well everyone make out of this adventure alive? Set 2-5 years after Ultimate Blade Works; Starts at Alrong Arc. I own neither anime. And yes I realize I made a mistake in Chapter 1. Oh well

First I get stuck on a ship with pirates that steal my clothes, then I meet this idiot with an IQ of -5 and then I get roped into piracy. Little girl by the name of Scathach wasn't that thrilled to be a pirate. Not at first. Years later, she was more than happy to kick some marine butt. This time nobody will tell he what to do. Image not mine. Warning: Tripple Crossover, sort of

The moment I meet him, I know he is bad news. The way he grin, the way he smirk. Now thanks to him I'm in World where almost it entire parts were a sea! A GOD DAMN SEA WITH ENDLESS MONSTER! Gods please help me, because I really going to need it. SIOC! multiple crossover! looking for beta!

Zoro remembered nothing but flames all he remembered was three things his name, a name Kuina, and the dream they shared.

One Piece Charecters as Masters. New Servants, au some parts and oc This new grail war, will they win.