The OC's abilities related to Divine Dividing could be developed in different ways. They could start with basic power - splitting physical objects. As the story progresses, they learn to split intangible things like magical barriers or even the auras of other powerful beings. This growth in power can be tied to their emotional and mental development throughout the fanfiction.
Maybe the OC is a descendant of an ancient race that was once closely associated with the power of Divine Dividing. They come to the high school to find out more about their heritage and end up getting involved in the power struggles between the different factions in the DxD world. This could involve making alliances and enemies along the way.
One idea could be to create an OC who has a Sharingan that has unique abilities. For example, instead of just the normal powers like predicting movements, it could have the ability to see through illusions created by devils in the Highschool DxD universe. The character could be a transfer student, perhaps from a hidden clan that has a connection to both the Naruto world (where Sharingan is from) and the Highschool DxD world. Their backstory could involve some sort of experiment or curse that led to them having the Sharingan.
The popularity also lies in the fact that it allows fans to expand on the existing lore. With Divine Dividing, there are so many possibilities. For example, fanfiction can show how the power could be used in different battles or how it could affect relationships between characters in ways not shown in the original series. This makes it very appealing to fans who want more from the Highschool DxD universe.
Well, for creating an OC (Original Character) as a Dragon God in a Highschool DxD fanfiction, first think about their powers. A Dragon God could have the power of elemental manipulation, like controlling fire or ice. Their appearance could be a mix of human and dragon features. Maybe they have dragon wings that can be hidden at will. Another important aspect is their backstory. They could be an ancient being that has just awakened in the modern Highschool DxD world.
Another interesting one is 'In the Shadow of Divine Dividing'. It delves deep into the backstory of the Divine Dividing in the context of Highschool DxD. It weaves in elements of mystery and intrigue as it reveals secrets about the power that were previously unknown.
For character development, the mute OC might struggle with feelings of isolation at first. But as the story progresses, they could form deep bonds with other characters who learn to understand them in unique ways. For example, a character might be able to sense their emotions, leading to a really heartwarming friendship.
First, give your OC a unique backstory. For example, if your OC is a devil, they could have a tragic past that led them to become a devil. Second, think about their powers. Make them different from the existing characters in Highschool DxD. Maybe they have a special ability related to an element like ice or fire. Third, develop their personality. Are they shy, bold, or mischievous? This will make your OC stand out in the fanfiction.
First, consider the world of Highschool DxD. Your OC should fit into this universe. So, if you want to make a devil OC, understand the hierarchy and politics of the devil society. For creating an interesting OC, you can also add some flaws. No one is perfect. Maybe your OC is overconfident and this often gets them into trouble. Another aspect is their relationships. They could have a complicated relationship with the main characters. For instance, they might start as an enemy of Issei but later become an ally due to shared goals. Also, give them a distinct voice in the story, which means how they speak and the words they use should be unique to them.
An OC (Original Character) in a Highschool DxD fanfiction having the Rinnegan could be an extremely powerful and unique addition. The Rinnegan, from the Naruto universe, brings a whole set of abilities like the Six Paths powers. In the context of Highschool DxD, this OC could use these powers in various ways. For example, the ability to see chakra could be translated into seeing the magical energy in the DxD world. They could use the gravitational powers of the Rinnegan to manipulate the environment during battles against devils, angels, or fallen angels. It would make for a very interesting and overpowered character in the Highschool DxD fanfiction setting.
Naruto would become more powerful physically. The Divine Dividing power could enhance his strength and speed, making him an even more formidable opponent in combat. His fighting style might change to incorporate more dragon - like attacks.