France might also be a main caretaker. He has a history with America and would be quite interested in taking care of the baby version. He could introduce baby America to French culture, like teaching him some simple French words while taking care of him. And Japan could be another one. Japan is known for being organized and careful, which would be useful in taking care of a baby. He could try to teach baby America some traditional Japanese games in a very gentle way.
England could be one of the main caretakers. Despite their past differences, he would feel a sense of responsibility. Another could be Canada. Since they are related, Canada would surely step in to take care of his baby brother.
Italy could be in the mix too. He's very friendly and warm - hearted. He might be the one to cheer up baby America when he's fussy. Also, Germany could be a caretaker. He would be very strict about things like a proper schedule for baby America's naps and meals, but at the same time, he would grow to care deeply for the baby version of America.
France would be a likely candidate. France has always had a sort of motherly - like affection for Canada. He would probably be very eager to take care of baby Canada, dressing him up in cute clothes and feeding him French cuisine, like crepes.
Japan could also be one to take care of baby Italy. Japan is known for being meticulous and organized. He might be able to handle the practical aspects of taking care of a baby like preparing proper baby food and creating a clean and safe environment for baby Italy.
Well, one possible plot could be that the other characters in Hetalia are initially shocked. They then have to take care of baby America. Maybe they struggle with things like feeding him, changing diapers. And as they do so, they might discover new sides of America's personality that were hidden before.
Obviously, Deku himself would be a main character even though he's turned into a baby. His friends like Uraraka, Iida, and Bakugo would also be main characters as they would be involved in taking care of him and trying to solve the problem.
Obviously, Itachi as a baby would be a main character. Sasuke would also be a key character as Itachi's brother. Their relationship would be very different now that Itachi is a baby. Naruto could also be involved, perhaps being curious about this strange transformation and wanting to help out in some way.
One idea could be that as America turns into a girl, there are cultural misunderstandings within the Hetalia world. For example, other countries might treat her differently based on gender stereotypes. Maybe she has to fight harder to be taken seriously in diplomatic meetings. Another plotline could involve her exploring her new identity and how it affects her relationships with other characters like England, who might have a very different dynamic with her now.
If America in Hetalia turns into a girl in fanfiction, her personality might become more nurturing. While the male America was often brash and bold, as a girl she could show more empathy. For example, she might be more patient in diplomatic negotiations, listening more intently to the concerns of other countries.
Obviously, Naruto himself is the main character in this situation. His friends like Sasuke and Sakura are very likely to be involved. They would be the ones taking care of him, trying to figure out how to turn him back to normal. Kakashi Sensei would also probably be there, guiding them and trying to keep Naruto safe.
Well, one possible plot could be that the other nations have to take care of baby Italy. They might struggle with things like feeding him, changing diapers, and getting him to sleep. Maybe they also discover new aspects of Italy's personality that were hidden before.
Italy might be a likely candidate. He is friendly and kind - hearted. His naivete could make Anastasia feel at ease, and his love for food could be something they bond over. For example, he could introduce her to Italian cuisine, which she might find fascinating.