He might be shocked. In fanfiction, the future could be full of strange twists. For example, if his friends' children are involved in some wild adventures that are very different from what he expects. He would probably be confused at first, then curious to understand how things got to that point.
Harry could have a whole range of reactions. He may be amused if the fanfiction has some humorous takes on the future. On the other hand, if it shows a rather dark future for the wizarding world, he'd be concerned. He might start thinking about what he could have done differently to prevent such a future. Also, seeing how the new generation of wizards and witches interact in this fictional future would surely make him reflect on his own experiences as a young wizard.
Well, some of the cast might be really amused. They could find the creative interpretations in fanfiction quite interesting. For example, the actors who played Hermione might enjoy seeing different versions of her character in the fan - made stories.
Harry Potter's reactions to memes in fanfiction would be diverse. For those memes that accurately capture his emotions during difficult times, like the loss of Sirius, he might feel a sense of being understood, albeit in a strange new form. On the other hand, memes that distort his character or make fun of his friends in a mean - spirited way would likely annoy him. He has a strong sense of loyalty and wouldn't appreciate that kind of mockery. He may also be curious about how muggles come up with such creative and quick - witted ways of representing things.
The Marauders' reactions would vary. Sirius, being the daredevil and fun - loving one, would be eager to share the most interesting fanfictions he found with his friends. He'd get a kick out of the wild plot twists. James, who was a bit of a perfectionist, might be a little put off by inaccuracies or departures from what he considered the 'true' story. Remus, with his calm and intellectual nature, would analyze the fanfictions, perhaps even using them as a way to understand how the wizarding community perceived their group and their era.
Well, Tony Stark would probably be quite amused. He might make some sarcastic comments about the magic in the fanfiction compared to his high - tech gadgets. Thor would be a bit confused at first, trying to understand the concept of wizards and Hogwarts. And Steve Rogers would be more open - minded, seeing it as an interesting form of creative writing.
Well, the teachers at Hogwarts might be quite surprised. Dumbledore would probably be amused and see it as a creative expansion of the wizarding world he knows so well. McGonagall might be a bit more critical, worrying about how it adheres to the proper magical lore. And the students? They'd likely be excited, finding new and different takes on their own adventures and the characters they love.
In the 'rwby reacts to the future fanfiction', RWBY might have a range of reactions. Ruby could be full of curiosity, eager to learn more about what the future holds for her and her friends. Weiss might initially be skeptical, analyzing every detail to see if it's plausible. Blake could be more reserved in her reactions, quietly taking in the information while being a bit wary. Yang, on the other hand, might be more vocal, either expressing her approval or her doubts loudly. They would all be influenced by their own personalities and experiences up to that point in the story.
They might be amused. After all, it's interesting to see different interpretations of their own family story.
Most fans would be shocked. Since in the original story they are enemies. This kind of fanfiction completely subverts the traditional relationship between them.
The X - Men might have mixed reactions. Professor Xavier would likely be intrigued by the potential for better mutant - human relations in the future. However, Wolverine might be skeptical and on guard, fearing that the future holds new threats to mutants. He's always been the more cynical of the group. The different reactions among the Marvel characters would add a lot of depth and interesting plot points to the fanfiction.
He might be shocked. In the fanfic, if he sees things like his friends' future achievements or the new threats that emerge, it would surely startle him. For example, if he discovers that one of his friends has a family of their own and has become a great leader in the village, he would be proud but also a bit surprised at how much has changed.