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Harry Potter and Kuroshitsuji Crossovers
5 Le jumeau sorcier » by Baka Mimi desu Astre a toujours vécu dans l'ombre de son frère, Ciel Phantomhive... jusqu'à ce jour d'été 1990 où il reçu une étrange lettre d'un collège de sorcellerie. à partir de là, sa vie changea radicalement dès le moment où il rencontra un autre garçon dans la même situation que lui : le célèbre Harry Potter.
K+, French, Adventure & Friendship, chapters: 5, words: 11k+, favs: 22, follows: 28, updated: 10/12/2023 published: 4/5/2021, Harry P., Ron W., Hermione G., Ciel P.
19 Red Death » by Moonmeetsthestars Harry dies becomes the master of death and becomes a soul reaper.
T, English, Supernatural & Fantasy, chapters: 12, words: 6k+, favs: 158, follows: 189, updated: 8/21/2023 published: 6/4/2021
15 Death Goddess of Hogwarts: and the sorcerers stone » by Girlenterinpen Roxanne Mbarim is chosen for a Job at Hogwarts. Making Enemies and Allies though out the year. What else could face her in the Wizarding World. I own nothing of J.K. Rowling's or Toboso, Yana's. The OC's and anything else you DON'T Recognize is mine.
T, English, Adventure & Fantasy, chapters: 12, words: 36k+, favs: 34, follows: 41, updated: 8/1/2023 published: 10/16/2013, Draco M., Albus D., Undertaker, OC
15 L'Île éternelle : Les Sorciers et Lui by Noyr Desyre Voldemort était définitivement mort. Harry avait gagné, en puissance mais surtout sa liberté. Tout du moins s'est ce qu'il croyait.
K, French, Adventure, words: 4k+, favs: 118, follows: 72, updated: 7/19/2023 published: 3/6/2018, Harry P., Ron W., Hermione G., Sebastian M.
2 Ronald Knox's Adventure in Hogwarts » by Amber K Black This is the second book in The Many Mishaps in a Grim Reaper's Life series. Ronald is going into William's office when a bright light flashes and he has disappeared. He finds himself in Hogwarts how will he survive the fifth year and will he be able to get home? Will the Golden Trio be his friends or will they be suspicious of him. He becomes friends with the Weasley twins.
K+, English, Adventure & Friendship, chapters: 6, words: 4k+, favs: 6, follows: 11, updated: 12/30/2022 published: 6/6/2020, George W., Fred W., Ronald K.
10 Ciel Phantomhive and The Prisoner of Azkaban » by BadBadz Ciel and Sebastian make a deal with Albus Dumbledore to go to Hogwarts and help them deal with Voldemort, at the cost of Dumbledore's soul. Ciel joins Harry, Ron, and Hermione in their adventure as they deal with Sirius Black, Dementors, Quidditch, and Draco Malfoy, with a side helping of magic. Established SebastianxCiel.
T, English, Adventure & Friendship, chapters: 14, words: 57k+, favs: 44, follows: 44, updated: 10/28/2022 published: 10/21/2022, Harry P., Ron W., Ciel P., Sebastian M.
28 Arthur Richard Phantomhive » by Lionne.Fluffy Les Potter sont morts, mais au lieu de finir chez son oncle et sa tante, Harry Potter est adopté par la famille Phantomhive et grandit tout en apprenant à contrôler sa Magie. Mais quand les malheurs frappent sa famille, pourra-t-il aider son frère Ciel à surmonter tout ça ? Le monde Magique n'est pas non-plus près à ce qui les attendent à son arriver à Poudlard !
K, French, Family & Crime, chapters: 3, words: 7k+, favs: 116, follows: 137, updated: 9/4/2022 published: 11/22/2020, Harry P., Ciel P., Sebastian M.
3 Of Demons and Wizards by dishs0ap Sebastian never got letters, so when the Wizards sent him one, Ciel knew he was in for a bumpy ride. Pretending to be a wizard schoolboy was not on his to-do list. (Warning: full of old 2009 HP crossover cliches) (Rated T for mild swearing and maybe some suggestive jokes) (no ships at the moment unless asked for )
T, English, Humor & Drama, words: 751, favs: 20, follows: 36, 2/15/2022
Black Butler: Hogwarts Edition » by PomegranateLemonade Yes; it's pretty much what it sounds like. Houses, blood statuses, Quidditch positions, class ranks, and other assorted Hogwarts-related miscellanea for members of Black Butler cast. Feel free to request characters or to debate particulars in the comments. But no Howlers, yeah?
K, English, Humor & Adventure, chapters: 8, words: 497, favs: 3, follows: 3, updated: 10/25/2021 published: 10/1/2021, Ciel P., Sebastian M., Agni
4 Ancient is the Love of Life PL » by kapibaruu Do wielkiego tańca Demonów, Aniołów i Żniwiarzy dołączył nowy gracz. Sebastian i jego pan, Ciel Phantomhive napotykają nieznaną zmienną po otrzymaniu tajemniczych wskazówek od Undertakera i ponurego ostrzeżenia, aby ostrożnie stąpać po ziemi od niezwykle poważnego Grella Sutcliffa. Zafascynowani, Ciel i jego towarzysze próbują rozwikłać tajemnicę nowego "sługi", którym jest Hadrian
T, Polish, Supernatural & Fantasy, chapters: 2, words: 438, favs: 4, follows: 9, updated: 4/4/2021 published: 3/28/2021, Harry P., Ciel P., Sebastian M., Undertaker
7 Le démon de Poudlard » by Baka Mimi desu (Post saison 2 ) Tout commence, dans un contexte de guerre entre anges et démons, en 1894, lorsque deux élèves de Poudlard trouve le corps d'un petit démon, Ciel Phantomhive...
T, French, Friendship & Mystery, chapters: 9, words: 36k+, favs: 12, follows: 14, updated: 3/29/2021 published: 9/19/2020, Albus D., Ciel P.
6 His Butler, and the Problem with Magic » by i-prefer-the-term-antihero Life at Hogwarts isn't all bad…usually. But when Valentine's Day rolls around, and Lockhart throws an extravagant ball, the number of couples at school the next day skyrockets, and Sebastian finds himself a new object of devotion…Can Ciel save his butler from the spell on his own?
K+, English, Humor & Mystery, chapters: 2, words: 17k+, favs: 12, follows: 12, updated: 2/12/2021 published: 6/30/2019, Ciel P., Grell S., Sebastian M., Undertaker
18 Harry potter? who my name is Harrison luka phantomhive » by Bloom Stella vampire firestar harry potter wasn't harry potter what if ciel was a pureblood wizard but he was all so a dragon and human hybrid and was a submissive and was able to get pregnant what if he was never turned demon but was all ready immortal what if sebastian is his mate what if harry is sebastian and ciel's son harrison luka phantomhive what if dumbuldore toke harrison. full summery inside yaoi
T, English, Romance & Supernatural, chapters: 7, words: 12k+, favs: 100, follows: 106, updated: 1/9/2021 published: 3/15/2016, [Cedric D., Harry P.] [Ciel P., Sebastian M.]
46 His Witch, Trouble by xxlilmusicxx While on the run in their seventh year, a curse sends Harry and Alexis Potter back, separated in the 19th Century. On the search for her lost brother, Alex is found by Ciel Phantomhive and his demonic butler, Sebastian Michaelis. As if that wasn't enough, it turns out that they weren't the only ones sent back. Potter Twinverse AU. ***Rating may change***
T, English, Romance & Supernatural, words: 3k+, favs: 236, follows: 271, updated: 11/6/2020 published: 3/30/2015, Harry P., OC, Ciel P., Sebastian M.
242 To Contract a Wizard » by 1-Phoenix-Feather-1 What if when Harry Potter was Seven years old, he was almost killed by his uncle..? What if Sebastian Michaelis happened to show up and form a contract with him..? Warning!: A bit of child abuse in the first chapter! Not graphical but still... Beware! Story is Better then summary, PLEASE R&R ALSO a bit of Dumbledore bashing & Black Butler spoilers.
T, English, Adventure & Suspense, chapters: 38, words: 52k+, favs: 731, follows: 708, updated: 7/10/2020 published: 1/31/2015
84 Ancient is the Love of Life » by Lightseed A new player has entered the grand dance of Demons, Angels, and Reapers. Sebastian and his master, Ciel Phantomhive encounter an unknown variable after receiving cryptic clues from the Undertaker and a grim warning to tread carefully from an unusually serious Grell Sutcliff. Fascinated, Ciel and his companions try to puzzle out the mystery of the new "servant" that is Hadrian.
T, English, Supernatural & Fantasy, chapters: 8, words: 35k+, favs: 648, follows: 789, updated: 6/27/2020 published: 8/24/2019, Harry P., Ciel P., Sebastian M., Undertaker
5 Golden Love » by Ciel The Tea Addict Sebastian Michaelis has a mate. His name? Ciel Phantomhive, the thirteen-year-old boy who loves chocolate, tea, and his mate. Whatever love that Ciel feels for Sebastian is reciprocated fifty times. Being the Queen's Watchdog has made Ciel's life quite busy. However, the past couple of days have been proven eventful. An old man has asked Ciel and Sebastian to protect a certain boy.
T, English, Fantasy & Romance, chapters: 3, words: 2k+, favs: 52, follows: 66, updated: 6/16/2020 published: 6/15/2020
804 MY Butler Able » by DarkeningBlur.HLR What happens when Harry forms a contract with Sebastian? when he becomes Slytherin? will he go dark? or will he stay light? Free!Sirius, Bashing!Dumbledore, Granger, Weasleys (Not Fred George, Charlie and Bill) Bad! Dumbledore, Good-ish!Tom, Good! Malfoys and Snape possible pairings - I don t own Harry Potter Or Black Butler (Kuroshitsuji)
K, English, Hurt/Comfort & Adventure, chapters: 64, words: 98k+, favs: 1k+, follows: 1k+, updated: 6/6/2020 published: 8/28/2013, Harry P., Sebastian M.
290 His Servant: Smaragdos » by exaigon Deciding to humor his long time acquaintance, Harry ends up in the Phantomhive manor as a servant. Rewrite of Emerald Servant.
T, English, Supernatural & Family, chapters: 19, words: 77k+, favs: 1k+, follows: 1k+, updated: 10/25/2019 published: 7/13/2018, Harry P., Ciel P., Sebastian M.
61 Henrietta Potter and Her Saviour » by SaberbladePrime On a winter's night, Sebastian just so happens to stumble across one Henrietta Potter, where he discovers some interesting things about the prophecy child. However, he's going to have to do something about those relatives and ones that wish to use her. This is gonna be fun, for both him and his Little Lady. Extreme slow ght characters bashing. Adopted from Zodiac-Kueen
T, English, Adventure & Romance, chapters: 2, words: 7k+, favs: 610, follows: 693, 8/10/2019, Harry P., OC, Sebastian M., Undertaker
111 The Walking Contradiction » by BlueSeraphos After becoming the Master of Death, Harry remains at the age of 17 and watches the people around him die. Several centuries have passed and Harry is tired and bored of seeing civilisations rise and fall. Living in the Kuroshitsuji world as a walking contradiction, join him and, Death ( Lorelei ), as they embark on a new adventure. Yaoi, mpreg ( Do not read if you don't like. )
T, English, chapters: 4, words: 4k+, favs: 1k+, follows: 1k+, updated: 6/27/2019 published: 11/3/2016, [Harry P., Sebastian M.] Ciel P., OC
308 Another Time - Another World » by Terri'smind Earls Potter and Phantomhive have been best friends for years, and these best friends celebrate good news by getting utterly drunk. They will make a drunken decision that will effect the future of their families forever, even if it does take over a decade for the Potter and Phantomhive heirs to learn of it. Lizzie will not be happy. And what has Dumbledore done? CP/HP you'll see.
T, English, chapters: 14, words: 33k+, favs: 1k+, follows: 1k+, updated: 5/7/2019 published: 10/22/2013
398 Hadrian Phantomhive » by DarkeningBlur.HLR Harry Potter is sent away by the Potters and ends up in the world of Kuroshitsuji, and becoming the younger brother of Ciel Phantomhive. Hadrian Phantomhive. Will the Potters want him back? Will Dumbledore use him? Can Ciel, Sebastian, Sirius and Remus protect him? - I don't own anything in this story besides the idea and plot
K, English, Family & Hurt/Comfort, chapters: 25, words: 32k+, favs: 1k+, follows: 1k+, updated: 2/24/2019 published: 11/27/2013, Harry P., Ciel P.
148 Le grand patron » by Swiny Quand Harry avait saisi ces reliques, il n'avait pas tout de suite compris les implications cachées derrière son geste. Néanmoins, après sa 14ième réincarnation, Harry en a marre de la mort et décide de partir en vacance. Cela avait bien plutôt marché… Ou du moins, c'est ce qu'il pensait…
T, French, Hurt/Comfort & Supernatural, chapters: 17, words: 85k+, favs: 305, follows: 356, updated: 2/23/2019 published: 6/27/2017, Harry P., Ciel P., Sebastian M.
93 Harry Potter vous-disiez? » by Rebornxworld Quand un homme s'ennuie ; il peut malencontreusement modifier des plans voire une histoire. Venez découvrir Harry comme vous ne l'aviez jamais vu…Entre plan, prophétie, démon, famille et amour…Il n'est pas près de s'ennuyer.
K+, French, Family & Humor, chapters: 15, words: 39k+, favs: 241, follows: 257, updated: 12/25/2018 published: 1/11/2018, Harry P., Ciel P., Sebastian M.
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