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.
There's also 'Hermione's Second Childhood with Snape'. It's a unique take on the concept. The story shows how Hermione's deaging affects not only her relationship with Snape but also how she views the wizarding world all over again. The author creates a lot of heart - warming and sometimes tense moments between the two characters as they navigate this strange new situation.
There's also 'Hermione's Time - Traveling Youth'. In this fanfic, Hermione's deaging during time travel leads to some really unique interactions with the characters from the past. For example, she forms a different kind of friendship with Harry and Ron when she's younger. It's a fun read that plays around with the idea of how a deaged Hermione would impact the past events.
One popular 'deaged Hermione' fanfiction is 'Hermione's Second Chance'. It explores what happens when Hermione is deaged and has to navigate Hogwarts all over again, but with the knowledge she already has. Another great one is 'Deaged Hermione and the New Beginnings' which focuses on how her relationships with her friends, especially Harry and Ron, change in this new state.
The contrast between their characters. Snape is this brooding, complex adult, and Hermione, when deaged, is this bright - eyed, curious child. It's like two different worlds colliding. For example, in many fanfictions, Snape has to adjust his usual cold demeanor when faced with a young Hermione who doesn't understand his sarcasm or harshness.
Well, a plot might be that Hermione is deaged due to a magical accident in the library. As a deaged Hermione, she has a different view on things. She might start to question the rules of Hogwarts more, as she doesn't have the same level of respect for them as her older self. Her friends, Harry and Ron, would have to deal with this new, more rebellious Hermione while also trying to figure out how to reverse the deaging spell. This could cause a lot of chaos in Hogwarts.
One potential main antagonist could be a disgruntled professor. This professor might feel that Hermione is too much of a know - it - all and decides to deage her as a form of punishment. Or it could be a Death Eater who has infiltrated Hogwarts. They know that Hermione is a valuable asset to Dumbledore's side, so they deage her to weaken the opposition. The Death Eater could then use the deaged Hermione as a pawn in their evil plans.
The concept of deaged Hermione time travel is appealing because it allows for a fresh take on the familiar Harry Potter universe. It's interesting to see how a younger Hermione, with all her knowledge but in a child - like form, would interact with the past events and characters.
One popular 'Snape deaged x Hermione' fanfic could be 'A New Beginning'. In this fic, the de - aged Snape's relationship with Hermione develops in an interesting way. They start off with Hermione being rather shocked by the situation but gradually grow closer as they face various challenges together in the wizarding world.
One character that would be really interesting to pair with deaged Loki is Doctor Strange. Strange could be the one to help Loki figure out how to reverse the deaging process or use his new situation to his advantage. Also, if we consider the Avengers, Natasha Romanoff could be paired with deaged Loki. She could teach him some skills that he might not have learned in his original upbringing, like stealth and espionage. And Steve Rogers could also be a good match. Rogers' sense of honor and justice could have an impact on deaged Loki and maybe even inspire him to be a better person.