Another plot could revolve around Juvia's feelings of embarrassment being tied to her love for a certain character, let's say Gray. She might end up in a naked and embarrassing state in front of him, which could lead to some comical yet heart - warming moments as she tries to maintain her dignity while expressing her love.
Perhaps in the fanfiction, Juvia enters a magical realm where nudity is not seen in the same way as in the normal Fairy Tail world. However, she still feels embarrassed as she is from her own world. This could lead to a story of her adapting to this new realm while dealing with her nakedness and the strange customs there.
One idea could be Juvia getting caught in an embarrassing situation during a Fairy Tail mission. For example, she might accidentally use her water magic in a way that makes her clothes wet and she feels extremely self - conscious, leading to some comical and heart - warming interactions with the other guild members as they try to comfort her.
A unique take could be to make it a time - travel story. Juvia somehow travels back in time or forward to a different era in the Fairy Tail universe while being naked. This could lead to all sorts of interesting situations. She might have to adapt to the different ways of that time, while also dealing with her embarrassment. And her actions in this new time period could have unforeseen consequences for the future of Fairy Tail.
One interesting storyline could be Juvia's journey of self - discovery within the Fairy Tail world while facing unique challenges. For example, she might discover a new magic ability that is tied to her emotions. Another could be a romantic sub - plot where she has to overcome misunderstandings with a male character. And there could also be a story where she teams up with unlikely allies to save the Fairy Tail guild from a great threat.
The fanfiction could revolve around Yukino being embarrassed about a secret power she has that is related to her Fairy Tail identity. This power might have something to do with a form that makes her appear 'naked' in a sense, like a transformation that she's not fully in control of. She then has to learn to accept and master this power with the help of her friends in the guild.
One popular theme could be Erza's growth and self - discovery. In many fanfictions, her journey from being embarrassed about certain situations to becoming more confident is explored. For example, she might face challenges in her relationships within the Fairy Tail guild that initially make her feel naked in an emotional sense, like being vulnerable when dealing with her feelings for a certain character. Another theme could be her strength in the face of embarrassment. Erza is known for her tough exterior, but fanfictions might play with the idea of how she overcomes internal struggles related to being embarrassed while still maintaining her position as a powerful mage in the guild.
One interesting plotline could be Natsu and Juvia teaming up for a difficult mission. They have different magic styles, Natsu with his fire magic and Juvia with her water magic. Their interaction during the mission, like Juvia being a bit shy around Natsu at first but then growing more confident as they face challenges together, can make for a great story.
Use humor. You can make the situation funny. Like the other Fairy Tail members' reactions can be comical. Gray might be blushing and trying to look away while Natsu is just being clueless and asking dumb questions. This way, the focus is on the light - heartedness of the situation rather than anything inappropriate.
One idea could be a story where Juvia has to face her insecurities in a new and challenging situation within the Fairy Tail world. Maybe she loses her magic temporarily and has to rely on her non - magical skills and the support of her friends, which deepens her relationships. Another could be a time - travel plot where Juvia goes back in time and meets a younger version of herself, and they have to work together to change an event in Fairy Tail's history. Or perhaps a story where Juvia discovers a hidden power within her that has been dormant all this time, and it changes how she is perceived within the guild.
Maybe in a fanfiction, Wendy is put under a spell that makes her think she's invisible but in reality, she's actually naked. She goes about her day in Fairy Tail, oblivious to her state, and gets into all sorts of embarrassing situations. For example, she might walk into a meeting of the guild leaders in that state. When she finally realizes, she's extremely mortified but her friends help her through it.
One possible plot idea could be Levy getting caught in an embarrassing situation during a Fairy Tail mission. For example, she might accidentally lose her clothes due to a magical mishap while trying to solve a riddle in an ancient ruin. This could lead to her being very embarrassed but also relying on her friends' support to get through it.