One possible avdol x reader story could be that the reader is a new recruit in the group that Avdol is part of. Avdol, with his calm and wise nature, takes the reader under his wing. He starts teaching the reader about the powers and the hidden world they are now a part of. The reader is initially in awe of Avdol's knowledge and his ability to control his stand. As time passes, a deep friendship forms between them, and they often have long conversations about different cultures and the history of stands. They go on adventures together, with Avdol always protecting the reader when they face dangerous enemies.
Yes, there are quite a few. You can start by looking on fanfiction websites like Archive of Our Own. Just search for 'Joseph x Avdol' and you'll find a variety of stories with different themes and writing styles.
In avdol x reader stories, trust is a key theme. The reader has to learn to trust Avdol, especially when he uses his stand powers which can seem intimidating at first. Another theme is the exploration of the unknown. They might explore ancient ruins or seek out rare items together. And finally, there is the theme of growth. Both the reader and Avdol grow as individuals, the reader in terms of confidence and knowledge, and Avdol in terms of his relationships and understanding of different viewpoints.
There's no way to really tell if it's common specifically for someone named Jojo. However, in general, reading fanfiction is a popular activity among fans of many different franchises. The Jojo series has a large and dedicated fan base, so it's likely that there are fans named Jojo who partake in reading fanfiction, but we can't say for sure how common it is without more data.
Perhaps this Jojo is interested in exploring different interpretations and stories within the Jojo universe that fans have come up with. Fanfiction often takes the existing characters, settings, etc. from the original Jojo series and creates new and unique storylines. So, this Jojo might be a big fan of the series and wants to see what other fans have imagined.
It depends. Maybe there are some telltale signs or elements that suggest it's a JoJo reference fanfic, but without specific context, it's hard to say for sure.