One interesting story could be where Hermione's tattoos hold magical powers. For example, she has a tattoo that glows when dark magic is near, helping her and her friends detect danger. The piercings could be enchanted too, like a nose piercing that allows her to understand ancient spells when she whispers through it.
They might make her more alluring to some characters. For instance, Ron could be initially shocked but then find her new look really attractive. It could add a new layer of tension or excitement to their relationship.
Tattoos on Harry in fanfiction could also be related to a new identity he creates for himself. Maybe he gets tattoos to mark his journey as a unique wizard. It might be a way for the author to show his growth and change. For instance, a tattoo of a spell or a magical symbol that he has discovered on his own adventures.
In some fanfictions, Harry's tattoos are described as having a magical glow. They might be inlaid with spells that can be activated when needed. For example, a tattoo of a lightning bolt on his forearm could emit a bolt of energy in a dangerous situation.
Well, in some 'Harry Potter Piercings Fanfiction', there could be the idea of how piercings might be incorporated into the wizarding world's fashion. For example, perhaps some magical piercings that give special powers or are used as a form of identification among certain wizarding groups. Another idea might be how different characters like Hermione would react to the new trend of piercings in Hogwarts. She might initially be skeptical but then find out that there are some educational aspects to certain piercings, like ones that help with spell - casting.
One possible storyline could be that Naruto gets tattoos and piercings as a sign of his growth and independence. He might use them to show his newfound confidence and to distinguish himself from his previous self. For example, he could get a tattoo of the Nine - Tails on his arm to symbolize his connection with the powerful beast inside him.
You can try fanfiction websites like Archive of Our Own (AO3). It has a vast collection of fanfictions on various topics, and there's a good chance you'll find some related to 'Harry has piercings' there.
Another plot could involve Harry getting piercings as part of a cultural exchange with a different magical community. This could lead to him exploring different aspects of magic and his own identity, while also dealing with the reactions of his friends like Ron and Hermione who might be initially shocked or confused by his new look.
Harry Potter himself is often involved. Fanfiction writers might explore how Harry would look with piercings and how it would affect his image among his friends and enemies. Ginny Weasley could also be a main character in such fanfictions. As a feisty and modern - thinking witch, she might be one of the first to embrace piercings and encourage others in Hogwarts to do the same.
Sakura might be initially shocked. She has always known Naruto as the go - lucky ninja, and the tattoos and piercings would be a big change. She might scold him at first but then come to understand his reasons behind it.