One common theme is friendship development. They often start from being acquaintances or even having some misunderstandings, and then gradually become closer friends. Another theme is mutual support. They help each other out in various situations, whether it's dealing with personal problems or facing challenges together.
Another place could be FanFiction.net. There are many different fandom - related fanfics there, and you might be able to find some good ojiro x tooru ones. Just make sure to use the search function properly.
One popular ojiro x tooru fanfic might be about their adventures together in a fantasy world. They could be on a quest to save their land from an evil force, with Ojiro's strength and Tooru's quick thinking being key to their success.
One popular jirou x tooru fanfiction is 'A Meeting of Minds' which focuses on their unique bond and how they support each other through different challenges in their fictional world. It's really well - written with great character development.
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.
The JoJo manga is mainly in black and white. Colored versions exist but are not the norm. Sometimes, colored illustrations are done for promotional purposes or by fans.