Perhaps in this particular fanfic, Harry views Hedwig as his most trusted companion and decides to break the norm by taking her to the Yule Ball. It could also be a symbol of his individuality and nonconformity within the magical world.
In this fanfic, the Yule Ball setting provides a lot of opportunities for drama and humor. Ron and Harry could end up in some awkward situations, like accidentally spilling punch on someone. They might also have a heart - to - heart talk about their crushes during the ball, which could strengthen their friendship even more.
This fanfic could explore the contrast between Ron and Harry at the Yule Ball. Ron is more of a food - loving, down - to - earth guy, while Harry has this whole 'chosen one' thing going on. Their date could be filled with Ron trying to impress Harry with his knowledge of wizarding food at the ball, and Harry just being happy to have a normal evening with his friend. They might also run into some of their classmates and have some funny exchanges.
Harry himself is obviously a very popular character in these fanfictions. After all, the whole concept often revolves around him and his experience at the Yule Ball. Hermione is also quite popular as she could be Harry's date, or play an important role in helping him find a date.
One possibility could be that in the fanfic, Harry and Daphne meet by chance at the Yule Ball. Maybe Daphne is initially hesitant to interact with Harry as he is a Gryffindor, but as they start dancing, they find themselves drawn to each other. They start sharing stories about their Hogwarts experiences, from difficult classes to dealing with the various creatures around the castle. Harry might be surprised by Daphne's intelligence and grace, and Daphne could be intrigued by Harry's courage and his tales of facing Voldemort.
One interesting fanfiction could be where Harry takes a different approach to asking his date to the Yule Ball. Maybe he decides to ask a shy Hufflepuff girl in a very creative way, like leaving a trail of enchanted roses that lead to him holding a bouquet and a note asking her. It could add a whole new dynamic to the Yule Ball story.
One possible fanfic could be about Fleur's grand entrance at the Yule Ball. She might be wearing a stunning, silvery dress that shimmers in the light. The way she glides across the dance floor, attracting the attention of many, including some of the Hogwarts students who are in awe of her Veela charm. She could start the night with a dance partner from Beauxbatons, showing off the different dancing styles from her school.
Well, in fanfic, Hermione rejecting Harry at the Yule Ball could also be a way to show Hermione's independence. She's a strong - willed character. She might not want to go to the ball with Harry just because he's her friend. She could be waiting for someone who truly understands her on a deeper level, or she may simply not be in the mood for a romantic relationship with him at all.
There's also a possibility that it's a new character created specifically for this fanfiction. This new character could bring a fresh perspective and allow the author to explore different aspects of Harry's gentlemanly behavior at the Yule Ball.
I think it would be really romantic if during the Yule Ball, when the music slows down, Harry takes Hermione's hand and leads her to a more secluded corner of the hall. There, under the twinkling lights and away from the crowd, he tells her how much she means to him. Not just as a friend, but as someone he has deeper feelings for. Hermione blushes and they share a tender moment that makes the Yule Ball truly special for them.
One consequence could be a strain on their friendship. Harry might feel embarrassed or hurt, which could lead to some distance between them. For example, he might avoid Hermione for a while.