The main character is Harry, of course. In addition to his friends from Hogwarts like Hermione and Ron, there could be antagonists who are threatened by Harry's elemental powers. There might also be characters from the elemental world, like elementals of different types - a fiery phoenix - like being or a water nymph. These characters add more depth and complexity to the story as Harry interacts with them while exploring his own elemental identity.
In most 'Harry is a elemental fanfiction', Harry is the central figure. However, there can be new characters introduced as well. Sometimes there are elemental spirits or mentors who come to guide Harry in his journey with his newfound powers. For instance, an old wizard who has mastered the elements before might appear to teach Harry the ropes. Hermione and Ron are still his closest friends though, and they are there to support him throughout the story.
Obviously, Harry is the main character. But there are often other characters from the Harry Potter universe as well. Hermione and Ron usually play important roles. They might be the ones who first notice Harry's elemental abilities or help him control and understand them.
In fanfiction like this, there could be new characters introduced as well. For instance, there might be an elemental mentor who guides Harry in understanding and controlling his powers. This character could be from an ancient elemental lineage and have a lot of knowledge about the elemental world. And of course, there would likely be antagonists who oppose Harry because of his newfound elemental powers.
Well, it might be that Hermione is one of the main characters in this 'harry potter elemental fanfic'. She could be researching about the origin and proper use of elemental magic. Ron could also be there, and maybe he discovers an unexpected elemental ability, like the ability to manipulate earth, which he uses to help in various situations, like creating barriers or finding hidden passages. There could also be a new student from a far - off land who has a pure elemental magic that no one at Hogwarts has seen before.
A new character like Ella, an elemental mage who just transferred from a far - off magical school where elemental magic was the main focus. She would bring a fresh perspective and new skills to Hogwarts.
There could be a mentor figure, perhaps an older and more experienced ice elemental who guides Harry in controlling his powers. Another character might be a friend from a non - elemental background who is trying to understand Harry's new identity.
Luna Lovegood is another character that features prominently. Her unique perspective could lead her to discover new elemental creatures or magic. She might befriend an air elemental and learn from it how to fly without a broomstick. Neville Longbottom could also have a role, perhaps using his newfound elemental powers (maybe related to plants which are part of the earth element) to defend Hogwarts in a time of crisis.
Since I don't know the specific 'elemental story', I can't say for sure who the main characters are. But they could be elemental mages or warriors.
Well, Harry Potter himself often appears in these fanfictions. He might befriend or be in conflict with an elemental sorcerer. Hermione is also common, perhaps she studies the theory behind elemental sorcery.
Most probably, the dragon master is the central figure. But we might also see other important characters. For instance, the senseis like Kakashi could play a role. They might be guiding the dragon master in some aspects, especially when it comes to using the dragon powers in a way that aligns with the values of the ninja world. Additionally, there could be antagonists who are after the dragon master's powers, like some rogue ninjas or even a new group created specifically for this fanfiction.
Besides Naruto, Hinata could play a significant role. As Naruto's wife in the original series, she could be his support and also use her Byakugan abilities to help Naruto keep an eye on the different regions of the elemental nations. Shikamaru, with his intelligence, might also be a key character, helping Naruto with strategic planning and handling political situations.
The main characters in the 'elemental god novel' could include the elemental god, of course. Additionally, there may be a group of adventurers who are on a quest related to the god. For example, they could be seeking the god's power, or trying to stop the god from doing something bad. There might also be a wise old wizard or priestess who knows a great deal about the elemental god and serves as a guide for the other characters in the story.