Three months after his unwilling return to Earth, Natsuki Subaru spontaneously combusts. A number of deaths later, he joins the Chaldea Security Organization. And then dies some more. Save the world, Subaru. If you can manage that, then maybe, just maybe, you'll find a way back to that other world of yours. Currently in Arc 4.5: Transplanted Tower of Sins - Pleiades

Not wanting to torment her beloved anymore, the Witch sends Subaru home and chooses another candidate for the role of Sage. What she didn't expect was to drag a whole bunch of people with him! Conclusion: Complete Chaos. A semi-serious, crack-fic.

Arthur had many regrets, now thrust into an unknown world he has to make the choice of who he is, and what he strives to be. A/N Arthur Pendragon from the Fate universe gets summoned into the world of ReZero.

After failing to be her own person, Natsumi finds herself alone in the third grade of High School. While on a mission and after fighting a mysterious foe, a sword finds himself far away from his reality and it appears he isn't going to be back soon considering troubles on the way. What will be of their meeting?

Bedivere fully expected to die. He had fully accepted that once he returned the Holy Sword to its rightful owner his soul would cease to exist. So when he finds himself in a dark void being asked by a witch to save her world, he's rather shocked. That said, once he heard innocent lives were at stake, well there was only one answer he as a loyal Knight of the Round Table could give.

Shirou is confronting Gilgamesh, while Subaru is trying and failing to connect with his parents. Both boys suddenly experience a time lapse. Confused Subaru wakes up in Lugnica, only to find a mysterious boy staring at him. Madness occurs

A well known criminal mastermind from nasuverse has emerged in the re: zero world. one-shot.

In which the Witch of Envy has a flash of higher-order thinking skills and realizes that it is a bad idea to bring Subaru to a world that would poison him against her. Subaru instead finds himself in Albion during the reign of King Vortigern. With the appearance of corrupted Heroes from throughout Legend, Subaru finds himself fighting against his inevitable demise.

A desperate wish from a married one is answered by one who refuses to allow another couple to be separated.

This is a rewrite of the original 'Re:worthy'

Natsuki Subaru, a suffering teenager wallowing in guilt, one day gets transported into a new world! will this be his isekai dream or will this be another hell he'll have to endure? but above all, he knows he must achieve his one wish, his one goal and someone just happens to come along with him "Natsuki Subaru... are you worthy?" *Rewriting soon, probs gonna keep the original up*

It was about time that Rem, Louise and Him should go back to Lugnica. Yet, after knowing the source as to why their carriage journey came to a halt,, would he be able to defeat the Deadliest of the three Great Mabeast alone? He will have to seek help from an unlikely source- Himself.

Ten years after the events of the Fifth Holy Grail War, Shirou is continuing his endless pursuing towards a certain Everdistant Utopia but he finds himself in another world. That doesn't mean his goal has changed however, but how will his presence change events to come? SPOILERS FOR RE:ZERO ARC 5 (SEASON 3 OF THE ANIME)

A knight was someone with honor and pride, he had none of those he simply wished to protect as many people as he could perhaps that would be enough. A fake can only reach fake ideals after all.

Los deseos de una mujer por volver a encontrarse con su amado, pueden ser tan poderosos, que rompen las barreras del tiempo y el espacio, para así, volver a reunirse una vez más. Convocado a otro mundo, de nuevo... el errante buscará las respuestas al porqué esa extraña mujer de cabello plateado lo ha traído y de paso, tratará de descifrar los misterios de ese mundo.

When Subaru was discovering whether or not he could use magic, Puck told him it seemed like he didn't have a gate. Despite being told that it would be useless for him to even try to use magic since he didn't have one, he attempted anyway, something switched on, something like electric circuits. Perhaps, just perhaps, he could actually be a hero and save everyone.

After the fire, he was nothing more than an empty shell. He had no mind, no personality, perhaps even no soul. And yet, something completely empty is something without flaw; and when the Witch saw this flawless child, she embraced him, for she could not help but love someone so flawless; someone so perfect.

"What is going on?" Subaru Natsuki, a Japanese boy who somehow brought into a fantasy world asked. It's not because he was brought into a fantasy world. It's because the setting is different. His ability allows him to return to a certain point in the past. The first three walkthroughs were similar in details. However, for the fourth time, things start to get messy.

"Who am I? Where am I? How did I get here?" Those were the questions for a wayfarer by the name Shirou. Other than his single name and his strange outfit, he has no memory of his past. Sheltered by Crusch Karsten and her camp, he seeks the truth behind his existence. Can he find out his true identity? What is his purpose in this new world?