Harry Potter and Blue Exorcist/青の祓魔師 Crossovers
Aka no Ex by darksider82 reviews
Mephisto had an agenda of his own in the form of the Red Exorcist
Rated: T - English - Adventure - Chapters: 5 - Words: 6,560 - Reviews: 31 - Favs: 79 - Follows: 110 - Updated: 9/19 - Published: 7/19 - Harry P., Rin O., Yukio O.
Boy who lived, Cursed Child, and Demon child, Oh my! by Evilneko101 reviews
When Fem!Rin, Yukio, and Bon end up in Britain, and end up meeting the characters from Harry Potter, what chaos will ensue, and how will future events shift? Eventual Rin x Bon and other pairings, takes place during the 6th book of the Harry potter series. REVIEW PLEASE! P.S, The people in the harry potter series think Rin is a boy and she just kinda goes with it XD
Rated: T - English - Romance/Adventure - Chapters: 2 - Words: 1,709 - Reviews: 13 - Favs: 16 - Follows: 26 - Updated: 9/7 - Published: 9/6
əsrəvəЯReverse by Suicide Forest reviews
On his death bed, Harry Potter makes a choice; to relive his life. Using magic and a bit of impossibility, Harry is flung into a new dimension opposite to Hogwarts, where he is known as Hadrian Riddle. In this world, Voldemort doesn't exist, but Satan does. Torn by fate, will Hadrian choose his destiny in Gehenna? Or will he make his own in Assiah? ON HAITUS
Rated: T - English - Romance/Adventure - Chapters: 19 - Words: 24,545 - Reviews: 32 - Favs: 22 - Follows: 18 - Updated: 9/2 - Published: 7/6
Hair of a Demon, Heart of a Demon by Aneki Okumura reviews
When Harry an the gang are taken to Malfoy Manor, They meet and rescue a strange boy who the Death Eaters keep calling a half breed. Can they help him find his stolen sword? What do the Death Eaters mean when they say 'modified wands' and why is Voldermort so intently after this boy? Mainly HP cannon. Better summary inside. T for violence. ###SEQUEL COMING SOON! :D###
Rated: T - English - Adventure/Suspense - Chapters: 16 - Words: 85,082 - Reviews: 211 - Favs: 172 - Follows: 206 - Updated: 8/20 - Published: 5/12/2014 - Harry P., Ron W., Hermione G., Rin O. - Complete
The school of witches, wizards, and demons? by Rincchi Okumura reviews
Rin runs away after his so called friends want to kill him. slight RinxIzumo in the first chapter please review. rated T to be safe
Rated: T - English - Supernatural/Humor - Chapters: 15 - Words: 5,868 - Reviews: 27 - Favs: 25 - Follows: 36 - Updated: 8/17 - Published: 8/18/2014
Brothers of the Flame by DragoCygnusthefifth reviews
After the events of the fight with the Basilisk, the venom coursing through Harry's veins unlocks something deep within him, something that no one saw coming. Secrets are revealed, and everything Harry once knew has been thrown out the window. Possible M later on, maybe even MA for possible gore. Pairings will be revealed when revealed
Rated: T - English - Family/Adventure - Chapters: 3 - Words: 9,388 - Reviews: 20 - Favs: 99 - Follows: 136 - Updated: 8/17 - Published: 6/24 - Harry P., OC, Rin O., Yukio O.
My demon class mate by 0.0dreamerofdreams0.0 reviews
It will be a long story, so I hope you know what you are getting yourself into. Made by me and a friend , quick summary, Yukio is transported through time and space to hogwarts, but what happens to Rin when he was away? I'm horrible at summarys so just read it already. REVEIW DAMN IT! (Warning: possible swearing)
Rated: K - English - Friendship/Humor - Chapters: 6 - Words: 7,432 - Reviews: 11 - Favs: 7 - Follows: 11 - Updated: 7/9 - Published: 6/11 - Rin O., Yukio O., Kuro, Satan
A Certain Affinity Towards Fire by Yaodai reviews
Post!GoF. Vernon Dursley decided he's done with all that craziness around his nephew and called for help. The exorcism actually worked. The Order of Phoenix decided to do the only logical thing under these circumstances - to kidnap the exorcist! Bon was not amused.
Rated: T - English - Humor/Adventure - Chapters: 12 - Words: 109,777 - Reviews: 167 - Favs: 259 - Follows: 316 - Updated: 6/29 - Published: 6/12/2014
Un plan qui tourne mal by blumy reviews
Lors de l'attaque de Poudlard, Voldemort utilise une très ancienne technique d'invocation qui doit lui donner la toute puissance pour détruire ses ennemis. one shot, ma première fic.
Rated: T - French - Chapters: 1 - Words: 4,676 - Reviews: 2 - Favs: 5 - Follows: 2 - Published: 4/23 - Hermione G., Voldemort, Rin O. - Complete
Earth King's Heir by OtakuForLife13 reviews
After Amaimon's fight with Rin inside of the Vatican, Satan banishes his son to Assiah, possessing the body of soon to be stillborn James potter. When he comes back to Gehenna he is not the same believing that Lily and Harry both died. In harry's third year his demonic heritage starts appearing, watch how the potter plot changes when he's the earth king son. INDEFINITE HIATUS!
Rated: T - English - Chapters: 18 - Words: 124,590 - Reviews: 207 - Favs: 517 - Follows: 532 - Updated: 4/17 - Published: 9/26/2014 - Amaimon - Complete
Ivy Potter: The Betrayed (Sort of) by I-HATE-HAPPY-PEOPLE reviews
After finding out that Dumbledore is a manipulative bastard (although, she'd kind of expected it for a while) and had been paying Ron and Hermione to befriend her (not that it worked), Ivy Potter has had enough (after all, he couldn't even pay for good actors). She decides to leave Hogwarts and magical Britain in general. Where does she decide to go? Japan.
Rated: T - English - Chapters: 9 - Words: 26,005 - Reviews: 189 - Favs: 222 - Follows: 267 - Updated: 4/12 - Published: 6/16/2014
Magic & Blue Flames by conman.anderson930 reviews
Rin and his friends have been transferred to Hogwarts by request of Dumbledore. This is during the Goblet of Fire arc. Rated T because I said so.
Rated: T - English - Adventure/Fantasy - Chapters: 10 - Words: 12,971 - Reviews: 56 - Favs: 111 - Follows: 145 - Updated: 3/11 - Published: 8/11/2013
Demon's Magic by Josiphii reviews
Centuries after the punishment of a certain demon, he reappeared at Hogwarts' Gates. Okumura Rin would repay his debt to a friend by teaching the students a new subject: Demonology. (starts in the first year of Hogwarts; planning for multiple years; original story changes due to Rin's influence) Chamber of Secrets, has now started!
Rated: T - English - Hurt/Comfort/Mystery - Chapters: 10 - Words: 55,992 - Reviews: 238 - Favs: 388 - Follows: 476 - Updated: 10/21/2014 - Published: 2/4/2014 - Harry P., Rin O.
Yayaka by A Stranger 0.0 reviews
Rin is captured by the ministry of magic but escapes with the help of the DA. But after the great fight in the department of mysteries, what will happen to our favourite half-demon? Slight OOC that'll be fixed soon-OoP book- BEING REWRITTEN (now with slash? *legasp*)
Rated: T - English - Mystery/Romance - Chapters: 4 - Words: 3,122 - Reviews: 47 - Favs: 44 - Follows: 86 - Updated: 10/3/2014 - Published: 6/12/2014 - [Harry P., Rin O., Draco M.] Mephisto P.
Felix Felicis by Mentes Perversas reviews
Necesitaba alejarse un tiempo y que mejor lugar donde nadie conociera nada de su familia, tal vez asi podría darse cuenta que el amor estaba donde menos lo esperaba.
Rated: T - Spanish - Adventure/Hurt/Comfort - Chapters: 1 - Words: 916 - Reviews: 1 - Published: 2/18/2014 - Lily Evans P., Severus S., Amaimon, Rin O.
Operation Codex Caeruleum by Mors de Silva Caelum reviews
Due to a potions accident, Harry Potter is aged by 15 years to a 30 year old and is placed in a coma. Good News: it was a day before the winter holidays. Bad news: magic can't solve everything. Dumbledore gets so desperate that he is willing to go as far as to put his hopes in a shady organization which he didn't even know the name of! No pairings. AND I MEAN IT, REVIEW, GODAMMIT!
Rated: K+ - English - Adventure/Supernatural - Chapters: 2 - Words: 4,967 - Reviews: 3 - Favs: 14 - Follows: 19 - Updated: 1/17/2014 - Published: 10/10/2013 - Harry P., Sirius B., Rin O., Shura K.
Rin Okumura and the Triwizard Tournament by Kyritus Snow reviews
Voldemort kept his soul stable by taming a dangerous demon, Rin and Yukio attend Hogwarts to try to track down the demon and eradicate it. But the Triwizard tournament is taking place and Rin ends up being chosen as contestant causing a lot more problems for the brothers then was ever expected.
Rated: T - English - Adventure/Family - Chapters: 4 - Words: 10,266 - Reviews: 83 - Favs: 205 - Follows: 319 - Updated: 6/10/2013 - Published: 9/24/2012 - Rin O.
Blue fire is all I need by LoviROMA17 reviews
When Rin and Yukio get dragged in some kind of magic school under Mephistos orders they didn t expect to be facing dragons, mearpeople, mazes that trie to kill you and some stupid snake faced bastard tht claims he s the son of Satan. Contains spoilers
Rated: T - English - Adventure/Supernatural - Chapters: 4 - Words: 7,831 - Reviews: 56 - Favs: 118 - Follows: 179 - Updated: 6/6/2013 - Published: 1/27/2012 - Rin O.
Hogwarts and Demons by Rin-kun Okay reviews
It is Lily Potter's first year at Hogwarts and once again, there is yet another new Defense Against the Dark Arts teacher and instead of learning how to defend themselves against dark wizards and magic, they will be learning how to defend themselves from demons. Rated T because of reasons.
Rated: T - English - Humor - Chapters: 14 - Words: 25,814 - Reviews: 24 - Favs: 16 - Follows: 19 - Updated: 5/11/2013 - Published: 4/1/2013
Evolving Exorcists by Barrel of Monkeys reviews
Six year-old Harry runs away to Japan to enter a new and dangerous world of Demons and Exorcism. The tale pre-series.
Rated: K - English - Friendship - Chapters: 1 - Words: 3,645 - Reviews: 92 - Favs: 360 - Follows: 242 - Published: 7/8/2011 - Harry P., Yukio O. - Complete