In a 'kuroko turns into a girl fanfic', perhaps there's a magical event that causes the transformation. Kuroko, as a girl, could discover new aspects of his/her personality. For example, he/she might find that he/she is more in touch with emotions or has a different sense of style. And there could be a whole story about how he/she tries to fit into this new body while still maintaining his/her old relationships and goals.
One possible plot for this fanfic could be that an experiment gone wrong turns Kuroko into a girl. Kuroko would then have to navigate through daily life in this new form. He/she might struggle with things like using the girls' bathroom or participating in sports in a different way. There could also be a romantic sub - plot where someone who used to see Kuroko as a friend now starts to have different feelings for this new female version of him/her.
His friends from his original life could be main characters. For example, if he has a best friend, that person would play an important role in helping Kuroko adjust to being a girl. Maybe they would offer support and advice, or just be there to listen when Kuroko has a tough time dealing with the changes.
Well, when Kuroko turns into a girl, it could lead to a whole new set of adventures. For starters, she would have to deal with the physical changes. Her voice might be different, and she would have to get used to the different body mechanics. In the story, this could be a source of humor as she tries to run or jump as she did before. Also, her relationship with the coach might change. The coach could be more protective or have different expectations of her. And the story could also explore how she copes with the reactions of fans, who might be very surprised to see this new version of Kuroko.
One idea could be that Kuroko turns into a girl due to a magical experiment gone wrong. His friends are initially shocked but then start to see the new 'her' as just Kuroko with a different appearance. Maybe there could be a plot where 'she' has to adapt to the different treatment from others in the basketball team, like some being overly protective or others being a bit awkward around 'her'.
Maybe the plot could involve Kuroko having a secret crush on a boy in her group, but she can't show her true feelings because she's been hiding her gender. As the story unfolds, she has to deal with the internal struggle of wanting to be honest about who she is while also not wanting to disrupt the dynamic of the group she's in.
Well, in a 'freed turns into a girl' fanfic, the plot might start with an experiment gone wrong. Freed was perhaps trying to enhance his magic power and something in the experiment caused his physical form to change to that of a girl. He would have to deal with the reactions of his guildmates. Some might tease him, while others would be more understanding. And he would also face challenges like how to adapt to the new body's physical limitations while still being able to participate in guild activities.
Well, one possible plot could be that Deku accidentally drinks a strange potion created by a villain. This potion has the side - effect of changing his gender to female. At first, he's shocked and confused. But then, he realizes that he can use this new form to his advantage in hero work. For example, he might be able to infiltrate a female - only villain group more easily. He also has to deal with his friends' reactions, some are surprised while others are supportive and help him adjust to his new body while still being a hero.
Well, perhaps there's a mad scientist in the 'gumball turns into a girl fanfic'. The scientist is testing a new transformation ray and accidentally zaps Gumball. As a girl, Gumball discovers new emotions and ways of thinking. She might also have to face some challenges from the school bullies who are now treating her differently. And then she could team up with her friends to either find a way to change back or to show that she's still the same Gumball on the inside, no matter the outer appearance.
Well, the plot could be that Link is cursed to turn into a girl. In this new form, she discovers new powers or abilities that were hidden before. Maybe she can communicate with certain creatures better as a girl. And she embarks on a journey to find a way to reverse the curse, all while facing challenges not only from the monsters but also from the people who don't trust her in this new form.
One possible plot could be that Levi is subjected to a magical spell or some strange scientific experiment gone wrong. As a girl, he (now she) has to navigate the world in a different way. Maybe she struggles with the new social expectations and body, but also discovers new aspects of herself and her relationships. For example, she might find that her friends interact with her differently, and she has to re - evaluate her place within the group.
Well, it could start with Izuku waking up as a girl one morning with no explanation. He (now she) tries to keep it a secret at first but then realizes it's not possible. The story could focus on how Izuku's relationships change. For example, Bakugo might initially tease her more harshly but then come to respect her in a different way. And Midoriya could find that she has a different approach to using her quirk as a girl, maybe being more strategic or having different physical capabilities that she has to learn to master.