Personally, I think AO3 is the top choice. It has a very organized tagging system, which makes it easy to find exactly the type of Re Zero fanfiction you're interested in. Whether it's a specific character - centric story or a certain plotline, you can quickly locate it. FanFiction.net, on the other hand, has been around for a long time and has a large and diverse community of writers and readers for Re Zero fanfiction.
In most cases, as long as the fanfiction is not being sold for profit without permission from the original copyright holders, it's usually okay. Fanfiction is often considered a form of derivative work, and as long as it adheres to fair use principles, there are no major legal issues.
Some popular platforms could be Archive of Our Own (AO3). It has a large collection of fanfics from various fandoms including Re:Zero. Another option might be FanFiction.net, which has been around for a long time and has a decent number of Re:Zero fanfics as well.
You can expect to see different interpretations of the original story and characters. Some fanfics might focus on exploring the backstories of the characters that were not fully covered in the original anime or light novel. For example, there could be fanfics about Subaru's life before he got transported to the fantasy world.
Yes, indeed. The Re:Zero manga exists and presents the story in a graphical format. It might have some differences from the original source, but it still captures the essence and excitement of the series.
Well, they might get really into the different interpretations of the story. For example, seeing how other fans portray the complex relationships between Subaru and Emilia can be fascinating. It could also lead to new ideas about the plot or character development that they hadn't considered before.
The 're zero rem love novel' is significant as it expands on the Re:Zero world. Rem's love in the novel is a key element that drives her actions. It shows how she develops feelings for Subaru, and this relationship is a major part of the overall narrative. The novel can explore her emotions and internal struggles in a more detailed way compared to other mediums.