A guy becomes Shirou, but wait- why is Illya younger? And why is Irisviel here? And why does he have the First Magic? And why is Illya so cute? ! (Self Insert Shirou in Kaleid x Prisma Trio)

A simple night spent in the shed, where two women, Master and Servant, one's a dragon witch, and the other a fair maiden with a dream of her own, indulged in each other's company.

Mordred meets a certain redhead that saved her from a tyrant trying to burn Camelot. OR, what happens when "Shirou Emiya" gets dropped in 6th century Britannia. Shirou x Mordred Omake update.

Ritsuka Fujimaru was just a normal person some months ago and now he's fighting to save humanity by traveling through history. Not only that but he also encounters two kids who want to know the . An alternative version of FGO Observer on Timeless Temple.

A Servant with incredible powers is summoned to help Chaldea. Watch as he one-shots Demon Gods, and cuddles with the cute master and even cuter eggplant. ( Self Insert Shirou x Harem )

Héroes de cualquier tiempo y lugar, todos reunidos en un solo lugar ... El Trono de los Héroes!

After an experiment with a teleportation circle goes horribly wrong, Rin has to wander around Homurahara Academy and get back home without being seen. (Commission.)

Basically, the shenanigans that Archer goes through when a Saber servant who isn't the original Arturia Pendragon gets summoned. Every genre will show up but only one genre per chapter. Rom-com, Fantasy, Drama, Adventure, Western, and everything else in between. I am willing to write your ideas as well! I'll see if I can fit it into the story first. Just review the fanfic OR PM me.

Dedicated man reincarnated as the Norse Hero Sigurd. Decides to shift his and certain people's fates due to his actions that make him look like a madman with the assistance of his system.

Illyasviel's death triggered an event that reincarnated her love ones after death to a different world. A world of an otome game called "Royal Road". Capture targets, heroines, villainesses, it's all here! Watch our main characters as they weave through the royal labyrinth that is called politics and- paperwork... Y'know what, maybe being royalty isn't as exciting as it sounds.(AU)

In the multiverse, one story can go in a multitude of different ways. Some stay close to the original while some barely resemble it. This is a story of a monster in man's clothes as he conquers this universe.

On the dawn of the Empire, with a senate that had run its course, something moves in the shadows, undermining Rome's stability. However, no one will stand by and watch. A handful of characters, with their peculiarities and differences, will raise their swords against them to protect everything they hold dear. *An original Fate story set in the Ancient Rome.

Years following the fifth Grail War a magus finds himself and the survivors of the grail war drawn into the schemes of his father. What it means for him and his partner, Mordred, is yet to be seen, but he knows one thing, his life will not be the same. MordredxOCxLuviagelita (later Harem).

Summoned into a parallel world on the brink of destruction with naught but fragmented memories and an Eroge Gamer System to his name, will our protagonist be able to navigate this new world filled with magic, life threatening dangers and gorgeous Heroic Spirits? Will he form the ultimate harem or be crushed under the weight of the world? Read on to find out!

At the end of the 5th Holy Grail War, Shirou fails to completely destroy the corrupted grail. He soon wakes in a new world where everything he knew had been changed. Shirou eventually stumbles into an organization known as Chaldea and the rest is history.

Kukulkan contempló lo que tenía en frente. La vida que quiso estaba presente, más su deseo caía en la locura fervientemente. ¿Quién era esa persona que tanto anhelaban? Mirando a su lado solo pudo sonreír y llorar al no querer llegar a la realidad actual. Y a su deseo demencial.

Hakuno after fighting tooth and nail through the holy grail war finally reached the Mooncell and made his wish. However, not all wishes are granted equally... Nero, now within this new world, is the first to realize this. Something had clearly went wrong, and it was up to them to find out how to fix it before everything falls apart.

He truly had problems understanding how fast things were going. Waking up one day in a strange place was the least of his problems when people started calling him a god, a golden king began giving him orders, and a green haired clay playing around with him, all he wanted was a break. (short chapters but long story. Please give it a try.)

Un hombre hecho de espadas, un hombre forjado en el fuego y lágrimas ajenas. Emiya Shirou luchara en la Guerra por el Santo Grial como siempre ha estado destinado, pero el encuentro con un viejo amigo y una mujer desconocida, cambiara el camino que recorrerá ¿Podrá mantener sus ideales o los traicionará?

La vida de dos hermanos es interrumpida cuando algo les ocurre a sus juegos del Grand Order. Zelretch se presenta ante ellos con una oportunidad única en la vida: Volverse masters de Chaldea. Ahora deberán recorrer las singularidades para rescatar a los servants que han sido corrompidos por una extraña razón y seguir la historia ¿podrán hacerlo?

Un nuevo Master ha llegado a Chaldea, sin embargo este es diferente al resto... es alguien quien ha vivido miles de cosas a lo largo del tiempo, y ahora demostrará de lo que es capaz, para así salvar a la humanidad. Una a la cual había abandonado hace mucho... pero ahora usará todo su poder y no estará solo para lograrlo.

La línea de tiempo ha divergido con el paso del tiempo, la humanidad ha perdido paulatinamente la esperanza, aquel Ritual se llevó a cabo antes de lo previsto, los Primigenios han comenzado su periplo hacia la Tierra para destruir a la humanidad, finalmente, la Estrella de la Cosecha está cada vez más cerca de retornar. Y así, un mundo ha sido roto después de múltiples desastres...

As the hit new boardgame FGO Duel spreads throughout the populace, Ritsuka, Shirou, and Hakuno find themselves joining in with the craze. As Ritsuka comes across a figure that should never have existed, though, the dark truth behind FGO Duel's existence will draw all three into a game far more deadly than they expected. Heed the cry: "Duel, Go!"

Come One, Come All! Come see Fate Inspired Servants from characters from all across Time and Space! All not constrained by the premise of Earth! Heroes and Villains all across the stretches of time, now all is seen etched on the throne of heroes. Can you find a servant you most desire?

A story about a Master besides Ritsuka who's in Chaldea and interacts with the people of Chaldea. Just another Fate/Grand Order OC story. Rated M for the creative freedom and heavy topics of child experimentation.