Another reason could be his sense of responsibility for the whole wizarding world. Since he's the 'Chosen One', he might blame himself for every setback in the fight against Voldemort. He may think that any harm that comes to the wizarding community is due to his own inadequacies in leading the fight or in not being powerful enough quickly enough.
Well, it shows his self - awareness. By constantly blaming himself, we see that Harry is very aware of his actions and their consequences. He doesn't shirk responsibility. For instance, when things go wrong in a battle, he immediately looks inward to see what he could have done better.
I'm not sure specifically as there could be many different stories with such a title. It might be about a situation where George has some sort of grievance or blame towards Harry in the context of a fan - created fictional world. Maybe George blames Harry for an event that happened in their fictional adventures, like a failed mission or a broken friendship.
I'm not sure specifically as there could be many different takes in such a fanfiction. It might involve Molly and Percy having some sort of grievance or blame towards Harry within the context of a Snape - Harry (Snarry) relationship exploration in the fan - created story.
You can try searching for it on popular fanfiction websites like Archive of Our Own (AO3) or FanFiction.net. Just type in the exact title 'george blames harry fanfiction' in their search bars and see if it pops up.
In 'Harry Blames Dumbledore' fanfiction, a frequent theme is the idea of manipulation. Harry may come to believe that Dumbledore was manipulating him throughout his years at Hogwarts. This could include things like using Harry as a pawn in the fight against Voldemort without fully disclosing the risks. Another theme can be the exploration of Harry's emotional growth. His blaming of Dumbledore can be a catalyst for him to become more independent and less reliant on the guidance of others, forcing him to figure things out on his own.
Snape can be a prominent character. Given his complex relationship with Dumbledore and Harry, his perspective could add a lot to the story. He might have some insights into Dumbledore's actions that Harry doesn't know about, and his reactions to Harry's blaming could vary from being scornful to having a moment of understanding. Luna Lovegood could also be a part of it. Her unique view of the world might make her offer some different viewpoints on the situation between Harry and Dumbledore.
The main characters are clearly Molly, Percy, and Harry. Since it's a Snarry fanfiction, Snape is also an important, if not directly involved in the blaming part, character as the relationship with Harry is central to the Snarry concept.
I'm not sure specifically which 'hermione blames harry fanfic' you are referring to. There could be many fanfics with this theme written by different authors in the vast Harry Potter fanfic community.
Well, it could be that in this fanfic, Harry is a character who is constantly being blamed for things within the story's plot. Maybe he's framed for something or just gets the short end of the stick in the fictional world created by the fanfic writer.