There could be Issei from the 'Highschool DxD' series. He might be involved in the fanfiction, perhaps having a different relationship with Ophis compared to the original series.
Perhaps a plotline where the characters in the harem form a sort of alliance to protect Ophis from other threats in the 'Highschool DxD' universe. They could train together and develop new powers or abilities.
One great Issei and Ophis fanfiction could be where they team up to face a new powerful enemy. In this type of story, their unique abilities combine in interesting ways. For example, Issei's boosted gear and Ophis's dragon powers could create some really cool fight scenes. It might also explore their relationship further, perhaps showing how they grow to trust each other more on a deeper level.
Yes, there might be such fanfictions out there. Fanfiction often combines different fictional universes in creative ways. However, not all of them are well - known or of high quality. Some might be more focused on the unique interactions between the characters from Naruto and Highschool DxD, exploring how their different powers and personalities would mesh in an unexpected relationship.
There is also a fanfiction called 'Ophis and the School Festival'. In this story, Ophis gets involved in the school festival preparations. It has a lot of humorous moments and also some great character interactions. For example, her interactions with Issei and the other members of the Occult Research Club are really well - written.
In a Highschool DxD - Naruto crossover fanfiction with Ophis, she could form an alliance with some of the Akatsuki members. They might be interested in her power and knowledge. Ophis could use this opportunity to learn about the unique chakra system in Naruto. This could lead to a series of battles and power - up scenarios as she tries to adapt to this new world and the Akatsuki tries to use her for their own goals.
The popularity of 'Ophis Highschool DxD Fanfiction' lies in the fact that Ophis is a very interesting character. Fans like to explore her character more deeply in a high school setting.
A great plot twist for this fanfiction could be that Ophis is actually a reincarnation of an ancient and powerful ninja from the Naruto world. Her appearance in the Highschool DxD world was part of a grand plan to gain new powers and then return to the Naruto world to fulfill a prophecy. This would completely change the dynamics of the story and the relationships she has with the characters in both universes.
The appeal of Issei and Ophis fanfiction lies in their unique personalities. Issei is a determined and often humorous character, while Ophis is this mysterious and extremely powerful dragon. When they interact in fanfiction, it creates an interesting dynamic. Their relationship can be explored in many ways, whether it's a friendship, a mentorship, or something more romantic.