Naruto reincarnation of Regulus Corneas

In which a young man from Earth finds himself inhabiting the body of Arthur Pendragon(Fate/Prototype) in the dangerous world of Re:Zero.

After having defeated Xehanort and managed to have saved Kairi from her fate, Sora disappears into a dark abyss of Darkness. Just as it seems like it'll be an endless sleep for having abused the Power of Waking, an outsider manages to teleport the young keyblade wielder into a different world.

"Oopa... I'm so sorry..." He cried out. At near death from his battle with the cold Mercenary Tao. A great flash of light intervened. A great grand Mystical Adventure, his life begins in a new world from Zero! "Man I'm starving! What's for lunch?" "You're a reaally strange guy"

A monster is given a chance of redemption; a new road to follow, filled with new dangers, friends, foes, mysteries, and horrors. Will he succumb to the darkness or find light down this new road? As science and magic collide, a new story is born.

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. Current Arc: Four Day Deluge - Okeanos

Instead of the miracle-bringing Traveller in Aether/Lumine, Teyvat got another outlander. One who was far more useless, albeit influential nonetheless. Natsuki Subaru wakes up in another world and ventures forth to remember the past he had forgotten as well as to find a familiar face from Lugunica. (Spoilers up till Re:Zero Arc 6 and Genshin Impact Theories)

Subaru Natsuki, a Jed'aii knight going to become a master suddenly is attacked, his master killed and he was about die, he is suddenly transported to the kingdom of Lagunica, what will happen to they "gray jedi" Subaru in this world? (Star war legends/Extended universe, not the Disney crap)

Regulus Corneas, a young man from the Revolutionary Army, unexpectedly inherits the memories and powers of his alternate version from another world — an Sin Archbishop from the Witch's Cult, representing Greed. The story can be read without prior knowledge of the canon, as everything will be explained in detail.

a veces el mundo te da la oportunidad de arreglar tus errores, de mejorar, de redimirte, de iniciar desde cero. mientras Six vaga por el yermo es teletransportado a otro mundo, ahora debe de buscar sobrevivir a este mundo mientras cuida a un joven bastante tonto.

Misaka 9983 dies and repeat again and again will she escape this fate of her's?

Subaru Natsuki gains the Unique Skill Great Sage and hopefully that makes his Isekai life a little easier (it won't)

La república de Nueva California se encuentra, por primera vez desde su creación, en paz gracias a los esfuerzos del electo presidente AllGood Murphy en poner freno al imperialismo de Aaron Kimball antes de un inevitable desastre. Sin embargo, durante una expedición del Mensajero en La Divisoria a sueldo de la República un extraño artefacto relevaría un nuevo mundo a todos.

Natsuki Subaru, an ordinary teenager, meets a beautiful girl with blue hair and red eyes from another world. Subaru wants to stay by her side, but the burden she carries is greater than Subaru can imagine. They face fierce attacks from monsters called 'Angels', betrayals, irrational violence...

"Treasure hunting 101: Grab the loot, get out. Simple, right? Wrong! Because the relic decided to self-destruct (again, not my fault), and now we're in a world where magic is nonsense, knights want us arrested, royals overdramatic and witches are either feared or worshiped. And why I have a feeling I will hear that scandalous quote! 'That is a secret.' Oh, come on!"

He wasn't there...and then he was, Infront of a fountain and surrounded by different species, Diarmuid Ua Duibhne made his first appearance in this world.

The re zero cast is sent to the backroom and have to find their way through the treacherous rooms.

Hikigaya Hachiman finds himself transported into the Kingdom of Lugunica. Whether he'll find a way to get back is not the question - whether he'll want to go back, is.

When Yuji enters an incomplete domain, he is cast off to a completely different world. Not knowing what to do in this situation, he agrees to hand control over to Sukuna for a short time. He might come to regret that later. TLDR: Sukuna has a great time in the world of Re:Zero.

The story follows Subaru Natsuki, who, after traumatic events, awakens in a state of despair and insanity. Plagued by hallucinations and an insatiable hunger, he faces the relentless Arima Kishou, a legendary CCG investigator, in a brutal and unequal battle. On the brink of death, Subaru is mysteriously saved and awakens in Lugnica, now consumed by his hunger and predatory instinct

"It seems like another coin was inserted." A Boy with 10 years, says to himself while staring down at his body being regenerated and two dead bodies around himself, he also see some men distracted. "Well I will not waste!" He said smiling and rushing

Fate is a fickled thing; why do we have to start from Zero?

Tony Montana es transportado a Re:Zero luego de su muerte. ¿Como logrará sobrevivir? ¡ven a verlo! Tony Montana is transported to Re:Zero

Do you know what a butterfly effect is? It is said, a small change in the past could result in a tremendous change in the present and the future, changing one's fate. This is what happened to Subaru Natsuki after his encounter with wannabe vigilante, who called himself "Stylish Ruffian Slayer".

Suffering from nightmares because of the experiences he has had so far since arriving in this world, Subaru does something he has never done and prays for peace. Unknowingly to Subaru, his prayer was answered, and now he won't be so alone this time.