Harry Potter himself can be a common character in such fanfiction. Maybe in these stories, he has an adopted sibling or a new family member through adoption, which changes the dynamics of his relationships. For example, if he has an adopted Muggle - born sister, he might have to protect her more fiercely from the Death Eaters.
Draco Malfoy is another character that often shows up. In 'harry potter blood adopted fanfiction', he could be adopted into a family that is more liberal about blood status. This new family environment might cause him to change his views on Muggle - borns and half - bloods, leading to a different relationship with Harry and his friends compared to the original story.
Hermione Granger could also be a prominent character. There might be fanfictions where she is adopted into a wizarding family that has strong beliefs about blood purity. Her intelligence and strong will would then be put to the test as she challenges their old - fashioned views. She could use her knowledge to prove that blood doesn't determine one's magical ability or worth.
Obviously, Harry Potter himself would be a main character. Then, there would probably be members of the Potter family, like his adoptive parents. Also, characters like Dumbledore might still play important roles as he often has a hand in Harry's life.
Ron could also be there. He might be a bit jealous at first if Harry's adopted family is wealthier or has more influence in the wizarding world. But later, he would support Harry as always.
Obviously, Harry Potter himself is a central character. Hermione and Ron might also play important roles. They could be trying to figure out what happened to Harry and how to reverse the deaging. Dumbledore might also be involved, perhaps guiding the situation from the shadows or trying to protect Harry in his new situation.
It could be an old pure - blood family that has been in the background in the original series. Maybe the Blacks who have some complex family dynamics already and taking in Harry could add a whole new layer of drama.
One common theme is the exploration of family. Since Harry is blood adopted, the story often focuses on how this new family bond affects him and his growth. Another theme could be power, as the blood adoption might give him new magical abilities or a different standing in the wizarding world.
One great fem Harry Potter blood adopted fanfiction is 'The Adopted Heir'. It really plays with the idea of a female Harry being adopted into a different family line and how that changes her journey. It has a great plot and well - developed characters.
Obviously, Harry Potter and Saitama are the main characters. Harry is the well - known wizard from the Harry Potter series, and Saitama is the super - strong hero from One Punch Man. Their interactions would be the central focus of this fanfiction.
One of the main characters would be Harry Potter himself. As for the Creepypasta side, Slenderman is a very likely character. He is often portrayed as a powerful and mysterious figure in the Creepypasta world. Another could be Eyeless Jack. He might be interested in Harry's magic or see him as a potential threat.
Sometimes, the adopted family's servants or helpers can be popular characters. If Harry is adopted by a wealthy wizard family, their house - elves or other magical servants might play important roles. They could be the ones who first notice Harry's special needs or abilities and help him adapt to his new environment. They might also provide some comic relief in the story.
In addition to Harry and his adoptive Veela family, there might be some of Harry's friends from Hogwarts who are also important characters. For example, Hermione and Ron. They might react in different ways to Harry's new situation. Hermione could be curious and try to research more about the Veela, while Ron might be a bit more hesitant or even jealous at first. Their interactions with Harry as he navigates his new life with the Veela would add depth to the story.