His relationships might change. Some of his friends might not recognize him at first without his glasses. This could lead to some initial awkwardness but also force him to re - establish his connections in a new way. He might also attract new attention from characters who were not interested in him before, either romantically or as potential allies or enemies. This new social dynamic could cause him to grow as a character and develop different aspects of his personality.
The plot could change significantly. For starters, his initial reaction to the portkey journey and arrival would be different. Instead of quickly taking in the scene, he'd be fumbling around. This could lead to him being left behind by his companions if they're in a hurry. Also, if there's a mystery to solve at the destination, his impaired vision might make him overlook crucial clues that are visible only to those with good eyesight.
His character could become more self - reliant. Without his glasses, he has to find new ways to navigate the world, which might make him more independent. He would learn to trust his other senses more.
Perhaps in the fanfiction, Harry discovers a new spell or a magical item that can temporarily enhance his vision without glasses. But there could be a catch, like it only works for a short time or has some side - effects. This would lead to a whole adventure of him trying to find a more permanent solution while also dealing with the normal challenges in the wizarding world.
In fanfiction, if Harry Potter were without glasses, it would likely have a significant impact on his character arc. His glasses are not just a visual accessory but also a symbol of his 'nerdy' or 'outsider' status at the start. Without them, he could be more integrated into the 'cool' crowd at Hogwarts. He might also be more daring in his adventures as he wouldn't have to worry about his glasses getting broken or lost during battles or dangerous situations. This could lead to a more confident and perhaps even a more flamboyant Harry Potter in the fan - created stories.
One possibility could be that in this fanfiction, Harry's glasses are some sort of magical anchor. Without them, he might accidentally slip into a different dimension. Maybe he was in the middle of a battle at Hogwarts, his glasses got knocked off, and suddenly he vanished. It could be that the glasses were enchanted by Dumbledore long ago to keep Harry in the 'right' magical space, and without them, he's lost in a sort of limbo.
A fanfiction idea could be that without his glasses, Harry's world becomes a bit of a blur. He starts to rely more on his other senses. In the Forbidden Forest, this could be both dangerous and enlightening. He might be more attuned to the sounds and smells of the forest, but at the same time, he could easily walk into a dangerous area. His friends, Hermione and Ron, would have to be extra vigilant in protecting him. This new dynamic could change the relationships between them and lead to new adventures.
On the other hand, it might lead to a more complex relationship. Maybe Harry starts to see Draco in a different light, as someone who is more than just a one - dimensional bully. He might start to wonder what deeper issues Draco has that would make him do such a thing.
Well, for starters, his friends would have to adjust to his new appearance without glasses. His relationship with Neville might become stronger as Neville, who has also faced challenges, could relate to Harry's struggle with seeing clearly. Harry might become more dependent on his friends in some ways, which could strengthen their bonds. His relationship with the teachers could also vary. Some might be sympathetic and offer extra help, while others might see it as a sign of weakness. This would all play into how Harry navigates his relationships in the wizarding world without his familiar glasses.
His character could become more reliant on his other senses. He might be more cautious and less impulsive without the clear vision his glasses provide. This could lead to a more strategic Harry when it comes to dealing with Horcruxes.
Obviously, Harry Potter himself would be at the center of it. His friends Ron and Hermione would likely be involved too. They might be trying to protect Harry or stop him from getting into more trouble. Also, Draco Malfoy could be involved. He might take advantage of Harry's lack of glasses and start a fight, thinking he can easily defeat Harry when he's not seeing clearly.