The Weasley family would be deeply affected. Mrs. Weasley would probably be heartbroken, seeing Harry as one of her own children. Ginny would be crushed. She might have had dreams of a future with Harry, and now those are gone. The whole wizarding community would be in shock. Harry was seen as a symbol of hope. His death would lead to a lot of fear and uncertainty. People would start to question the safety of the wizarding world all over again, and there would be a general sense of gloom and mourning.
For Hermione, it would be a huge blow. She would likely feel a great sense of guilt, thinking she could have done more to prevent it. She might become more withdrawn and throw herself into her studies even more, but also be haunted by memories of Harry. Ron would be devastated too. He might lose his sense of humor for a while and become more serious. He would also be very angry, perhaps vowing revenge if Harry was killed by someone.
For some characters, the Veil of Death in fanfiction can be a source of great fear. They might be haunted by the mystery it holds and what might happen if they get too close. For example, Neville could be depicted as being especially cautious around it, given his past experiences with death and loss in the main series.
For Sasuke, if he had a relationship with a female Naruto, her death would be a huge blow. He might become more reclusive and angry, blaming himself or others for not being able to protect her. He could even go on a quest for vengeance against those he deems responsible.
The death of Batman in fanfiction can cause chaos within Young Justice. His death means the loss of a great strategist. Without his plans and guidance, the team may find themselves in over - their - heads during battles. They'll need to quickly learn to rely on their own instincts and develop new strategies.
For Weiss, Ruby's death could shatter her sense of hope. Ruby was always the one who seemed to bring light and optimism to the group. Without her, Weiss might become more cynical and withdrawn. She may also question the purpose of their fight.
Twilight's death would cause a ripple effect throughout Equestria. Spike, her loyal assistant, would be completely lost. He would struggle to find his place without Twilight. The Cutie Mark Crusaders, who often looked up to Twilight for guidance, would be devastated. They might even lose their sense of purpose in their quest for cutie marks, as Twilight was always there to encourage and advise them.
The other characters would be deeply shaken. For Hermione's friends like Luna, she would be there to comfort Hermione but also be in awe of Draco's selflessness. Neville might be inspired by Draco's act and start to believe that people can change more than he thought. Draco's death would also send ripples through the Slytherin house. Some might be ashamed of how they had treated Draco before, while others might try to carry on his new - found heroism. As for Hermione herself, she would be forever changed. She would become more determined to fight for good in Draco's memory and might even become a bit more withdrawn as she copes with the loss.
The Hogwarts faculty would be in chaos. Dumbledore, if still alive in the fanfiction, would be very concerned. He would use his vast knowledge and connections to try and find Harry. Snape might have a more complex reaction. He might initially seem indifferent but secretly start his own investigation. The students at Hogwarts would be both scared and curious. Some might form search parties, while others would spread rumors about what happened to Harry.
In some cases, it can make the relationship more special. If two young people are both virgins, they may share a unique bond as they explore their first sexual experiences together. It can also mean that they are more likely to build an emotional connection before a physical one. However, it can also lead to misunderstandings. For instance, if one partner wants to wait longer than the other, it can cause tension.
It could make them more determined. For example, his comrades might become more resolute in their fight against the enemy, vowing to win in Jerome's memory.
For Stefan, Elena's death could be a huge blow. He might go into a deep depression or spiral out of control as he had always been so in love with her. Damon, too, would be severely affected. He might become even more vengeful and angry, blaming himself or others for her death.