Jack Frost goes to Hogwarts undercover as a fifth year student. He falls in with Harry, Ron and Hermione, and develops a dislike for a certain Dolores Umbridge. Order of the Phoenix; close to canon

The Doctor and Jack have found themselves to be 11. Unfortunately, there is no easy fix, so the Doctor decides they should attend Hogwarts until they can find a way to return to their proper ages. Here, they make friends, confuse professors, and desperately try to avoid disturbing fixed points in time. Updates on a monthly basis.

When their simple mission goes wrong, Eren and Levi unknowingly use a Portkey hidden in the most unlikely of places. Injured and disbelieving, the two of them find themselves in the Great Hall of the strangest and most frightening school they'd ever seen. It was going to take a while to get used to. Set after Shingeki No Kyojin series 1, Year 5 of Harry Potter.

Her new father was the Shoten shop keeper from that one anime with the swords. Shimei could only wonder what woman was crazy enough to get it on with Mr. Hat n' Clogs? Because really, Kisuke Urahara was NOT father material. SI-as-Urahara's-daughter.

An uninvited ryoka enters Soul Society as Hitsugaya Toshiro, Captain of the Tenth Division, finds himself in feudal Japan, where youkai and humans live together whether in harmony or disarray. Finding himself in the past, the ice captain finds his hands tied in more ways than one.

"No matter what happens, I know I won't be broken anymore. I'll live these days to the fullest!" Amy can repair anything, but not herself. Can the welcoming embrace of the Phantomhive Manor set her free and fix her soul? Before...it's too late? Sebastian x OC.

Ulquiorra and Orihime's face their biggest adventure yet: preschool. With Genryūsai Shigekuni Yamamoto as their teacher and playmates who include: Ichigo & Rukia, Grimmjow, Nelliel, Renji, Tatsuki and Uryuu; it's sure to be an exciting class.

I clung to him tightly, breathing heavily into his chest… my savior. I was more grateful than he could possibly imagine. Pulling away, my eyes locked onto his and I found Captain Levi of the Survey Corps staring right back at me. Levi/OC

Dumbledore decides to call in some help using an old debt. Shinji and Urahara decide to take Uryu and Ichigo along for the ride. Hogwarts year five, after Thousand-year Blood War.

What's worse then being stuck in a new world? Being stuck in a new world while unable to talk! Follow every bodies favorite prideful Espada as he learn to survive in a new world named Remnant. T for Violence, language and suggestive themes.

Fuko, a full-blooded inu youkai of mysterious origins, encounters the great Lord Sesshomaru while searching for clues to her lineage. He decides to claim her as his mate, but how will that be possible when she doesn't know the meaning of the word—and when she doesn't like him all that much to boot? Sesshomaru/OC

Planet Earth is in grave danger, Cell threatened to blow up the planet along with him. Goku makes a decision, and teleports Cell to King Kai's planet, supposedly sacrificing his life. Cell exploded there instead, and as Goku thought he was already dead, he wakes up to see four girls and finds out he's in the world of Remnant...

When the Avengers investigate an illegal lab that's putting off radiation similar to the Tesseract, they find three young boys from another universe. While trying to send them home, they discover that the kids have abilities that rival their own. How can they handle having three child heroes in the tower?

There is a shadow over Hogwarts and Manny believes the guardians should enter Hogwarts undercover to keep the Children safe. Tooth and North undercover as teachers Muggle Studies teacher and History of Magic. Bunny Sandy and Jack are under cover as their adopted sons Sandy the oldest, Emerson (Bunny) the middle child first adopted and Jack the youngest and last to be adopted.

Through a series of unlikely coincidences, four TARDISes and their Doctors merge and fall through realities. It comes with some 'unusual' side effects, so the four decide on holing up somewhere to try and fix the mess they're in. It's just a shame that somewhere happens to be Hogwarts School of Witchcraft and Wizardry, 1991, the very same year that Harry Potter begins as well.

All Levi could remember from that day was the cold and the site of his comrades leaving him behind. Now he's in a time with no Titans, but more questions about who he is and why he's needed by a group of childhood dreams.

Dumbledore invites his old friend Ozpin to the tri-wizard tournament, in exchange for protection, of course. Watch as teams RWBY, JNPR, and CFVY take Hogwarts by storm. Cannon pairings only.

When someone dies and is reborn, especially reborn into a fictional world, one would assume that their first reaction would be to change the world around them to their liking. I'm here to tell you that what I did was, in fact, the exact opposite. I'm the girl who went out of her way to change absolutely nothing. Why? Because fate chose wrong. I'm not a hero. SI

When Kisuke develops a device to jump dimensions, he vastly miscounted where he would appear. Now stuck on a planet called Remnant where people have Aura and they hunt creatures of the dark called Grimm. Kisuke knew he was going to have fun here. Especially working as a teacher for the new hunters and huntresses. So much fun indeed. Especially with Team RWBY. Read and Review. Enjoy

I had a good run, even though I have lost a lot of power it felt good to start over. Having a sister older than me is a refreshing change. It's also a plus that the world is teeming with hollow like creatures running around for me to kill. This Beacon thing should be a hoot anyway. So time to plunge in and see if his problem magnet still works as I help out my sisters at Beacon.

When the Third Year for the Golden Trio begins, Soul Society is intrigued at a new revelation of deceased wizards. Hitsugaya Toshiro, Captain of the Tenth Division, is send for observation of whether wizards are deemed a threat; only to find that there are more problems in the wizarding world than they appear. SEQUEL - Order of the Heavens; is now up.

Starrk just wants to take a nap but can't seem to catch a break, even in death. Now he finds his way to Remnant though he really just wants to find a bed. Rated T for Language and violence.

Unknown to them, she might just be their biggest chance of winning against the titans. But her role is to be in the shadows, never making herself stand out. They must never, ever know. Who she truly is. Where she's from. What she is. Because there is but one rule: An Immortal must never leave a mark in history. LevixOCxEren

The Wizarding World has hidden within themselves for so long that when they are finally forced to look to the outside world, what they find may just shock them. Perhaps their secret isn't so secret anymore.

I thought no one could protect me without dying, but it turns out I was wrong. There was someone who could protect me, and that person's name was Roy Harper. My first fanfic so be kind! Red Arrow X OC

What happens when Gohan gets transported to Eren's world after an encounter with a Titan? This crossover happens. Enjoy! Might be M (might be) for blood and gore.

What happens when a mysterious force suddenly turns most of the Teen Titans into little kids? A living nightmare for the remaining Teen Titans, of course. Find out how they deal with super powered kids while still doing hero work themselves. Enjoy! Rated T because it's a nice letter.

So the team gets transported to an unknown world. Wally is worried for the wrong reason, Robin doesn't seem to care one way or another and Artemis is about to kill both of them, and how will the Avenger's handle a group of super teens, especially one that can hack pretty much anything? I know the summary probably stinks

After Aizen is defeated, Yoruichi moves out of Urahara's house and finds a home in England. While on a midnight stroll through the neighbourhood, she witnesses a little boy getting thrown out of his house. Vowing to protect him, she takes him home with her and raises him as her own son.

When an anonymous tip places Klarion the Witch Boy at Hogwarts, the Team is sent to investigate. But Klarion is in disguise, and finding him isn't as easy as they originally thought.

"In all honesty, Robin should have expected this. But then again, it's not everyday he got transported to another universe, ending up standing in front of a group of people in costumes slightly less crazier than The Justice League, claiming to be the "Avengers". "

Yukio decides to stick Toshiro into a Pokemon game as he thinks it is the best solution to what Toshiro thinks of as a failure. Thus starts Toshiro's adventure.

[Part 1 of the Shieldmaiden Saga] As a maiden of Vanaheim, Eirlys never expected to deviate from the path set before her. Her life takes an unanticipated turn when she becomes Queen Frigga's latest apprentice, and she finds herself at odds with an especially vexing Asgardian prince. Pre-Thor & onwards. Loki/OC

The team plus Batman and Flash get unexpectedly transported to Hogwarts of witchcraft and wizardry. Robin is Dick G. not Tim D.

Harry Potter faces a boggart that doesn't turn into a Dementor or even Voldermort, but into a horror from his childhood. Now the boggart isn't even a boggart anymore. There's no imitation. That which holds the image of an Angel, becomes itself an Angel.

Hitsugaya Toushiro is sent on a mission alone to Hogwarts to investigate strange human activities. There he met the Golden Trio in their second year. Could Toushiro protect the students of Hogwarts from the danger lurking in the shadows or will he fail?

On upon entering Hogwarts for an Espada chase, Hitsugaya is miffed. Wands, bratty children, and a whole new atmosphere really doesn't make life easier. BleachHP crossover. INACTIVE, TO BE REDONE IN THE FUTURE