There's also 'Sherlock's Unlikely Ally'. Here, the reader character has a special skill that Sherlock needs for a case. The story does a great job of building up the relationship between them gradually. It shows how Sherlock, who is usually so aloof, starts to open up to the reader character as they work together.
Another theme is friendship. Writers often explore how Ronald and William's friendship develops and deepens. They could support each other through tough times, like when one of them is facing a difficult task or a personal problem. It can be really heartwarming to read about their bond.
Growth is also a typical theme. They start from a certain point in their relationship and as the story progresses, they grow both as individuals and as a duo. This can be in terms of emotional maturity, understanding of the world around them, or in their skills. And sometimes, the theme of mystery is added, like they are trying to solve a mystery together which tests their bond.
How about 'William Beardsley: A Journey with the Reader'? This title implies that there will be a development or adventure that the reader and William go through together.
One great fanfic could be 'The Unseen Bond' which delves into the complex relationship between William and Ronald. It shows how their different personalities, William's strictness and Ronald's more laid - back nature, interact in a world full of supernatural events in the Black Butler universe. This fanfic might explore their past encounters and how they came to view each other over time.
Another theme is adventure. They are often put into exciting situations like exploring a mysterious forest or solving a complex mystery. This adds an element of thrill and keeps the readers engaged. It could be something like they find an old map and go on a treasure hunt.
One common theme is friendship. They are often depicted as really good friends who are there for each other through thick and thin. Another theme is growth. For example, they might help each other to overcome personal weaknesses or fears.
In such fanfictions, the relationship between William and the reader might often involve a power dynamic. William, being a high - ranking reaper, has authority and knowledge that the reader may lack. This can lead to a relationship that is both unequal and yet full of potential for growth and mutual understanding. For example, the reader could be a new reaper or someone from the human world who gets involved with William's reaper duties.
One common theme is the exploration of moral ambiguity. Sherlock is often seen as a 'good' character, Moriarty as 'evil', and John as the moral compass. Fanfics play with these roles, blurring the lines. For example, in some, Moriarty may have a redeeming quality. Another theme is the intense emotional and psychological relationships. There's often a love - hate dynamic between Sherlock and Moriarty, and John is the stabilizer in this volatile mix.