In this fanfiction, it might be that a new and mysterious potion was accidentally spilled on Harry. As a child, he'd be super cute and all his friends would be really confused. Hermione would probably immediately start researching ways to reverse the spell. Ron, on the other hand, would be a bit more clumsy in dealing with this new young Harry. And Harry himself might have a lot of fun exploring Hogwarts in a new way, with the perspective of a child but the knowledge of an older wizard.
Hermione would be very concerned and would immediately start looking for a solution in the library. She'd be flipping through every magical book she could find, trying to figure out what spell or potion could reverse the effect. Ron would be a bit shocked at first but then would try to protect Harry as best he could. He might be a bit clumsy about it, like trying to keep Harry out of trouble in the Gryffindor common room. Dumbledore would likely be calm and observant. He'd probably already have some ideas about what's going on and would be subtly guiding the situation to ensure Harry's safety and the well - being of the wizarding world.
In a 'Seto gets turned into a child fanfiction', the plot might revolve around Seto's own struggle to adapt to his new form. He's used to being in control and powerful, but as a child, he has limited abilities. He could try to communicate with others about what happened to him, but with his child - like speech and behavior, it becomes a challenge. His friends might have to protect him from those who would take advantage of his vulnerable state.
Maybe Harry is turned into an elf by a misfired spell. Then he has to deal with his new small size and pointy ears while still trying to attend Hogwarts classes. He might face challenges like fitting into his regular robes or being taken less seriously by some students.
Maybe it starts with a strange magical experiment gone wrong in Hogwarts. Harry is curious and gets too close, and suddenly he's a baby. The story could then focus on how the teachers, especially Dumbledore, deal with this situation. They might try to figure out if this is a new form of dark magic they haven't seen before. And Harry, as a baby, would have no memory of who he is, so it could also be about his friends trying to make him remember bits of his past life.
Perhaps the cause of Kagome becoming a child in the fanfiction could be a cursed spell from a powerful demon. This demon might have wanted to weaken Kagome's powers as she was a threat. As a child, Kagome could have some child - like innocence and different abilities. For example, she might be able to communicate with certain spirits more easily because children are often seen as more pure in such fictional settings.
In the 'Harry Potter gets turned into a cat' fanfiction, there could be a lot of comical situations. Imagine Harry trying to attend classes as a cat. He might jump on desks, knock over ink bottles, and cause chaos in the classroom. His professors would be very confused about this strange cat's behavior. And when it comes to fighting Voldemort, it would be a very different scenario. He might use his cat - like agility to dodge spells, but also have to find a way to cast his own magic in this new form.
In this fanfiction, a plot point could be how Anakin's power manifests in his child form. Since he was already extremely powerful as an adult, as a child, it could be both a wonder and a danger. His raw power might be harder to control, and it could attract unwanted attention. Additionally, the story could focus on how Anakin's experiences as a child this time around impact his view of the Force. He might develop a new and unique understanding that could set him on a different path compared to his original one.
The plot might involve Seto trying to find Pegasus in this new form. Since Pegasus has a connection to the magical world of Duel Monsters, Seto could believe that Pegasus has the key to changing him back. Along the way, he might have to participate in some sort of duels in his child pegasus form, which would be quite a challenge as he has to adapt to new rules or powers that come with this form.
Well, one possibility is that he'd have to deal with all the social norms and expectations for girls in the wizarding world. Maybe she'd form different friendships, like getting closer to Hermione in a new way since they'd now share the experience of being female. And she might have a whole new perspective on the boys around her too.
Well, he might start having a different perspective on the magical world. Since sphinxes are known for their wisdom, Harry could use this new form to gain deeper insights into magic. He could also have a hard time communicating with his friends at first, as sphinxes have their own way of expressing things.