There's also 'Merged Realms'. This fanfiction does a great job of integrating the storylines. It starts with Harry Potter accidentally stumbling into the world of Kuroshitsuji. The author has really captured the essence of both universes and created a fascinating story. For example, Harry's magic and the contracts in Kuroshitsuji are combined in a very interesting plot device.
A popular one could be 'Merged Realms'. In this fanfic, the Hogwarts and the Phantomhive Manor settings are blended. It often features Harry and Ciel working together to solve a mystery that involves both the wizarding and the demon - filled worlds of their respective stories.
First, understand the characters from both universes well. Know Ciel's and Sebastian's personalities from 'Kuroshitsuji' and the traits of characters like Harry, Hermione, and Ron from 'Harry Potter'. Then, come up with a unique plot that combines the elements of both worlds. For example, a plot where the Philosopher's Stone is being hunted by demons from the 'Kuroshitsuji' world.
One interesting story could be about Sebastian from 'Kuroshitsuji' finding himself in the wizarding world of 'Harry Potter'. He might interact with the Hogwarts students and teachers in unique ways. Maybe he uses his demon powers to solve some of the magical mysteries in the castle.
One common theme is the clash of different magical systems. Since Harry Potter has a more 'school - based' magic system and Kuroshitsuji has a more 'contract - based' system, seeing how they interact is a big theme.
Sure. 'A Different Kind of Loyalty' is really good. It explores how Sebastian's loyalty could be more than just what the contract dictates. 'The Darker Side of the Bond' shows a more gritty and real - life view of their relationship. And 'Ciel's Hidden Desires' is interesting as it delves into Ciel's inner thoughts and how they relate to Sebastian.
There's also 'In the Demon's Embrace'. This fanfic is known for its vivid descriptions. It shows how the reader character interacts with Sebastian in the dark and mysterious world of 'Kuroshitsuji'. It plays on the allure of Sebastian while also exploring the reader's own journey within this fictional realm.
A plot could involve Ciel Phantomhive being magically transported to Hogwarts. Since he's used to a world of mystery and intrigue in his own story, he might quickly adapt to the secrets of Hogwarts. He could form an unlikely alliance with Harry Potter and his friends, and together they face a new threat that combines elements from both universes, like a dark wizard who has made a deal with a demon.
Fanfiction.net is another good place. There are many talented writers who post their Harry Potter Kuroshitsuji fan creations there. However, the search functionality might be a bit less refined compared to AO3. But if you dig a bit, you can still find some great stories.
Sure. 'The Life and Times' is a popular Harry Potter fanfiction. It delves deep into the Marauders' era, exploring the relationships and adventures of James Potter, Sirius Black, Remus Lupin and Peter Pettigrew. Another great one is 'Harry Potter and the Methods of Rationality', which presents a more scientific and rational take on the wizarding world, making Harry a very different kind of character. There's also 'Manacled', which has a complex and engaging plot with a unique take on the post - war wizarding world.
One great fanfiction is 'The Potter Family Legacy'. It delves into the post - war lives of Harry and Ginny, their family dynamics, and how they face new challenges together. It's really interesting to see how their relationship evolves in this story.