Harry Potter and Blue Exorcist/青の祓魔師 Crossovers
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: 8 - Words: 65,873 - Reviews: 125 - Favs: 168 - Follows: 202 - Updated: 2/25 - Published: 6/12/2014
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. Takes place after ANE anime. Better summary inside. T for violence.
Rated: T - English - Adventure/Suspense - Chapters: 14 - Words: 77,780 - Reviews: 177 - Favs: 115 - Follows: 162 - Updated: 2/24 - Published: 5/12/2014 - Harry P., Ron W., Hermione G., Rin O.
Earth King's Heir by OtakuForLife13 reviews
After Amaimon's fight with Rin inside of the Vatican, Satan banishes his son with his power sealed 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.
Rated: T - English - Chapters: 17 - Words: 114,632 - Reviews: 166 - Favs: 320 - Follows: 331 - Updated: 2/22 - Published: 9/26/2014 - Amaimon
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: 12 - Words: 5,138 - Reviews: 14 - Favs: 18 - Follows: 31 - Updated: 12/18/2014 - Published: 8/18/2014
Ivy Potter: The Betrayed by I-HATE-HAPPY-PEOPLE reviews
After finding out that Dumbledore is a manipulative bastard and had been paying Ron and Hermione to befriend her, Ivy Potter has had enough. She decides to leave Hogwarts and magical Britain in general. Where does she decide to go? Japan.
Rated: T - English - Chapters: 8 - Words: 21,759 - Reviews: 134 - Favs: 141 - Follows: 186 - Updated: 12/3/2014 - Published: 6/16/2014
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: 199 - Favs: 296 - Follows: 387 - 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: 38 - Favs: 34 - Follows: 76 - Updated: 10/3/2014 - Published: 6/12/2014 - [Harry P., Rin O., Draco M.] Mephisto P.
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: 9 - Words: 11,661 - Reviews: 45 - Favs: 87 - Follows: 115 - Updated: 7/20/2014 - Published: 8/11/2013
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 Mor de interficio silvam 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: 79 - Favs: 185 - Follows: 294 - 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: 107 - Follows: 168 - 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: 23 - Favs: 15 - Follows: 18 - 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: 86 - Favs: 315 - Follows: 210 - Published: 7/8/2011 - Harry P., Yukio O. - Complete