Obviously, Harry would be one of the main characters since it's in his name. His friends like Hermione and Ron would probably also be in it. They often accompany Harry on his adventures. And there could be some antagonists as well, maybe some dark wizards or magical creatures that try to stop Harry from finding his energy core.
The main character is surely Harry. He's the one on the quest to find the energy core. Hermione, with her vast knowledge of magic and books, would be there to help him figure out what the energy core is and where to find it. Ron, being Harry's loyal friend, would be by his side for support and in any battles that might occur during the search. There could also be some teachers from Hogwarts, like Dumbledore, who might have some hidden knowledge about the energy core and could guide Harry in the right direction.
The fanfiction 'harry finds his energy core' might be centered around Harry's growth. The energy core could represent a new aspect of his magical abilities. It could be that he starts to notice some strange things happening around him, like objects reacting to him in a different way. This leads him to suspect that there is something more within him. He then embarks on a quest, exploring different places in the wizarding world, from the Forbidden Forest to hidden chambers in Hogwarts, until he finally finds this energy core that changes his life and his magical capabilities for the better.
Obviously, Harry would be the main character as the title says he's the one who finds the Pokemon egg. His friends Hermione and Ron would probably be important characters too. They are always by Harry's side in most of his adventures in the wizarding world, so it's likely they'll be involved in this strange new discovery as well. And, of course, the Pokemon that hatches from the egg would also be a key character.
Obviously, Harry Potter would be one of the main characters. He is the one who finds the One Ring after all.
Well, it could be about Harry Potter's journey to discover his true self or the essence of his power in the context of fanfiction. Maybe it involves him exploring his deepest values, loyalties, or the source of his unique magic that sets him apart from others.
Obviously, Harry Hook and his father are the main characters. Harry Hook is a well - known character, and his father would be a key figure in this fanfiction, with their relationship being at the center of the story.
You could try some popular fanfiction websites like FanFiction.net or Archive of Our Own. Just use the search bar and type in 'Harry Potter Finds His Core' and see what results come up.
Obviously, Paul and Percy are going to be main characters. Paul, as the one who finds out Percy's big secret. Percy, being the demigod whose secret is revealed. And there could also be other characters from the Percy Jackson series like Annabeth. She might be involved in helping Percy deal with Paul's discovery, either by giving advice or by being there to support Percy emotionally.
The 9th doctor is sure to be a main character. Since it's about him finding a Time Tot, he'll be the one driving the story forward, making decisions, and facing challenges. The Time Tot itself will also be a main character. It might be a source of mystery and wonder. There could also be other characters like the doctor's companions if the fanfiction decides to bring them in. They could offer different perspectives and help the doctor in his quest related to the Time Tot.
Obviously, Harry would be the main character. Since it's about him being a Saiyan. And I think some of his friends from the Harry Potter series might also be important characters, like Hermione and Ron. They could react to Harry's new Saiyan identity in different ways.
Obviously, Harry would be the main character as the title implies. But other characters like Hermione and Ron would also be important. They could either be part of Harry's regime, reluctantly or wholeheartedly, or they could be part of the resistance against his dictatorship.