The theme of change in relationships is also common. His relationships with his teachers, for instance, can change. Teachers who were once just instructors might become more like caretakers. And his friendships can also shift as his friends now have to take care of him instead of being equals in adventures.
One common theme is the rediscovery of innocence. When Harry is deaged, he gets to experience the magic world anew, without the heavy burdens he had as a teenager. For example, in many such fanfics, he's excited about simple spells again.
Another theme is the protection of the deaged Harry. His friends and allies often go to great lengths to keep him safe. They might hide him from Voldemort's followers or protect him from the prying eyes of the Ministry. It shows the loyalty of those around him. This is seen in a lot of fanfictions where characters like Hermione and Ron take on almost parental roles.
Another theme is the exploration of nature vs. nurture. Fans wonder if a de - aged Tom, when placed in a different environment, will still grow up to be the evil Voldemort. This leads to stories where he is raised by different families or groups in the wizarding world, and we see how his character develops.
One common theme is redemption. When Harry travels back in time deaged, he often has the chance to correct past mistakes, either his own or those of others. Another theme is the exploration of relationships. Since he's in a different time and in a deaged state, he can form new bonds or re - evaluate existing ones.
Time - related themes are quite common too. Sometimes the deaging is linked to time - travel, and this can lead to themes of changing the past or understanding the importance of events in a new way. There can also be a theme of growing up again, but in a different way this time. Harry might learn things he missed the first time around while growing up, and this new growth process can be a central theme in many deaged Harry fanfictions.
One common theme is redemption. Often, the characters who abused Harry when he was deaged have a chance to redeem themselves later in the story. Another theme is self - discovery. Harry, being in a new and vulnerable state, discovers new aspects of his personality and magic.
One common theme is the idea of second chances. With Harry deaged, Sirius gets a chance to be a better guardian or mentor, sort of like a redo of their relationship. For example, in many stories, Sirius is able to prevent some of the traumas Harry faced in the original story.
One common theme is the exploration of second chances. When they are deaged, it's like they get a fresh start at life. For example, they can correct past mistakes or form better relationships from the very beginning. Another theme is the discovery of self. As they are in a different physical state, they might see themselves in a new light and re - evaluate their identities.
Another theme is rediscovery. Harry gets to rediscover the wizarding world in a new way while being deaged, and Ginny gets to see a different side of him. For example, he might be more innocent and curious, which changes their dynamic.
One common theme is redemption. With Voldemort deaged, there's often a chance for him to be redeemed or at least have a different path than his original evil one. For example, in some fanfictions, Harry becomes a sort of mentor to the deaged Voldemort, guiding him towards good.
Well, a lot of 'deaged Hermione' fanfics have the theme of redemption. It could be that in her older self, she made some mistakes that she now has the chance to correct in her deaged state. And of course, the theme of mystery is there too. How she got deaged and what the consequences will be are often elements of mystery in these stories.
In deaged Snape fanfiction, the theme of redemption can be quite prominent. It gives Snape a chance to rewrite some of his past actions or at least be seen in a new light. There's also the theme of identity crisis. He's not the same old Snape, and he has to figure out where he fits now. Additionally, the theme of adaptation is common. He has to adapt to his new physical state, new social situations, and new magical abilities or limitations that come with being deaged.