In 'harry becomes a girl fanfic', it could be that the transformation is due to a spell gone wrong. As a girl, Harry could discover new magical abilities or sensitivities that are more common among female wizards. She might then have to figure out how to reverse the spell while also dealing with her new identity. Along the way, she could make new friends who help her understand what it means to be a girl in the wizarding world and also learn more about herself in this new form.
Well, perhaps the story could be about Harry suddenly waking up in a girl's body. He might struggle with the new physical appearance and how people around him react. For example, his friends might be really confused at first.
In a 'sonic becomes a girl fanfic', the story could start with some kind of magical or scientific accident that turns Sonic into a girl. She then has to navigate her world with a new body. She may discover new abilities or limitations. Perhaps she teams up with female characters in the Sonic universe more often now and they form a strong girl - power group to take on the bad guys. There could also be a focus on how Sonic adjusts to her new appearance and how it affects her relationships with characters like Knuckles, who may have a different dynamic with her now.
In a 'sans becomes a girl fanfic', perhaps Sans - now a girl - decides to use this new form to her advantage. She could try to infiltrate a group that was previously only male - dominated in the Underground. This would lead to a whole series of adventures as she tries to keep her true identity a secret while achieving her goals.
Well, it could be about Ash waking up one day as a girl and having to deal with all the changes in his, now her, life. Maybe she has to adjust to new social dynamics, different reactions from friends and rivals, and also how to handle Pokémon battles in a different body.
Well, it could be about Ben 10 being transformed into a girl and then having to deal with the differences in how society treats him/her. Maybe he/she has to face new challenges in using the Omnitrix while being a girl.
Well, it could be about Gohan's daily life experiences as a girl. Maybe he has to deal with different social situations, like how his friends and family react to his new form.
In the 'izuku becomes a girl fanfic', perhaps the plot involves Izuku adjusting to her new physical form. She might struggle with things like different clothing styles and how society views girls in the hero world. Also, her relationship with other characters could change. Her friendship with Ochaco might become more complex as they now have more in common as girls. And Bakugo might react in a really interesting way, either being more protective or even more competitive towards her.
In this 'natsu becomes a girl fanfic', it could center around the idea that Natsu as a girl discovers a whole new side of the magical world. Since he is now a girl, he might be able to access certain areas or knowledge that were previously off - limits. He could also form new relationships with other characters who see him in a different light.
In a 'harry becomes inquisitor' fanfic, Harry could be appointed as inquisitor after some mysterious events in Hogwarts. He uses his unique perspective, having faced so many challenges as a student, to make the inquisitorial system more empathetic. He might focus on helping students who are wrongly accused rather than just blindly punishing those suspected of rule - breaking. This would change the whole dynamic of the inquisitorial role in Hogwarts.
Well, it could be that Harry becomes a teacher to pass on the knowledge of magic he has gained over the years. He might focus on teaching spells that are not just for exams but for real - life situations. For example, he could teach students how to create protective shields that can withstand different levels of dark magic attacks. And he would be a very approachable teacher, always ready to listen to the students' problems and offer advice based on his own life story.
One possible plot could be that Ryuuji wakes up one day as a girl. He, now she, has to deal with the reactions of her friends like Taiga. Taiga might initially be shocked but then grow more protective. Ryuuji would also have to adjust to new social dynamics at school, like how the boys interact with her now and how she fits in with the girls. She might struggle with wearing different clothes and having different expectations placed on her.