When writing Fairy Tail making love fanfiction, respect for the source material is key. This means not changing the fundamental aspects of the characters. You should also be aware of the age - group of the potential readers. If it's too racy, it might not be suitable for a large part of the fandom. Try to focus on the love story aspect in a way that is in line with the overall tone of Fairy Tail. For instance, if the series has a light - hearted feel in most parts, your fanfiction should also maintain that feel even when delving into romantic relationships.
Writing Fairy Tail making love fanfiction respectfully involves several steps. Start by staying true to the characters' voices. Each character in Fairy Tail has a distinct way of speaking and acting. Then, make sure the plot makes sense in the context of the Fairy Tail world. Don't just insert a love scene for the sake of it. Consider the cultural and moral values of the Fairy Tail universe. Even if it's fanfiction, it should feel like it could potentially fit within the world created by the original series. Also, be sensitive to the fact that many fans have different views on such content, so try to create something that is inclusive and not offensive.