Well, 'Ciel and the Enigmatic OC' is another one. The OC has special powers which add an element of intrigue. The author does a great job of weaving the OC into the existing world of Ciel. The interactions between them are full of emotion and tension, making it a really good read.
You could also try Wattpad. While it has a wide range of content, there are some hidden gems in the form of ciel x male oc fanfiction. The advantage of Wattpad is that some authors are very interactive with their readers, so you can even give feedback and maybe influence the direction of the story if you get in early enough.
One great ciel oc fanfiction is 'The Mysterious Ciel OC'. It has an interesting plot where the original Ciel Phantomhive meets a new original character. The character development in this fic is really well - done.
Some ciel x lizzy fanfictions focus on their relationship development in different scenarios. For example, there might be stories set in alternate universes where they meet under different circumstances. You could also try looking on Fanfiction.net, although the selection might be a bit more varied in terms of quality compared to Archive of Our Own.
One great ciel x elizabeth fanfiction is 'A Royal Bond'. It beautifully depicts their relationship in a more romantic and adventurous setting. The author does an excellent job of showing Elizabeth's growth and her deepening connection with Ciel.
One popular ciel x reader x alois fanfiction is 'The Unlikely Bond'. It beautifully explores the complex relationship between the three characters. The reader is often caught in the middle of Ciel and Alois' rivalry while also developing unique individual relationships with each of them.
Another one is 'Unexpected Beginnings'. It starts off with a very unexpected turn of events leading to the mpreg situation. The fanfiction then follows the journey of Ciel and Sebastian as they navigate through this new phase in their relationship, with a lot of drama and some heart - warming scenes along the way.
Finding good ciel x alois yaoi fanfiction can be a bit of a hunt. You can also look at Tumblr. There are many fans who post about their favorite pairings and might link to some interesting fanfiction. Just be aware that the content quality can vary, so you may need to do some sifting through the posts.
One popular 'megaman zero x ciel fanfiction' is 'Zero's Redemption'. It explores the relationship between Zero and Ciel in a post - apocalyptic world. The story dives deep into their emotions and the challenges they face together.
Well, another option could be to ask in relevant fan communities. There are forums dedicated to 'Black Butler' (where Ciel and Sebastian are from) and fans there might be able to point you towards some great 'ciel x sebastian lemon fanfiction'. They can share their personal favorites based on their own reading experiences.
Well, Archive of Our Own (AO3) is also a great place to look for rwby penny x ciel fanfiction. It has a large collection. You can filter the results by tags such as 'Penny', 'Ciel' and 'RWBY' to narrow down your search and find the stories that really interest you. Some stories might involve them going on adventures together or having deep conversations that strengthen their bond.