Yes, there might be. The Naruto and Highschool DxD universes are both quite popular, and the idea of combining them with a Trihexa element could be an interesting concept for fanfiction writers. You can try searching on popular fanfiction websites like Fanfiction.net or Archive of Our Own to see if such a story exists.
Perhaps in this fanfiction, Naruto's skills and abilities from his own universe are used to deal with the chaos that the Trihexa might bring in the Highschool DxD world. He could form alliances with the characters from Highschool DxD and together they try to either control or defeat the Trihexa. It could also explore how Naruto's ninja way clashes or meshes with the values of the Highschool DxD characters. This could lead to interesting character development and plot twists as they navigate through the challenges presented by the Trihexa.
There could well be. Fanfiction writers often like to explore crossovers and unique concepts. However, not all fanfic writers might be interested in combining Naruto with 'Highschool DxD' in a certain way, so there are likely to be some that fit the 'Naruto not a devil highschool dxd fanfiction' idea. You might have to dig a bit through different fanfic archives to locate them.
Issei could still be the main protagonist. His determination and ability to grow stronger could play a big role in any story involving Trihexa. He might be the one to face Trihexa head - on or try to befriend it.
Obviously, the son of Trihexa is one of the main characters. His actions and development would be central to the story. Then there could be characters from the original 'Highschool DxD' series like Issei, who might interact with this new character in various ways, either as an ally or an opponent. Rias could also be a main character as she is an important figure in the original series and her reaction to the son of Trihexa would be significant.
Yes, there are quite a few. You can check fanfiction websites like FanFiction.net or Archive of Our Own. Just search for 'King Naruto Highschool DxD' on their platforms and you'll find a variety of stories with different takes on the concept.
A plot could involve the main characters having to form an alliance with Trihexa to face an even greater threat. They would have to find a way to communicate and work with it, which would be a huge challenge considering its nature. This could lead to some interesting character development, especially for Issei as he tries to understand and tame Trihexa.
One interesting concept could be the unique powers that the son of Trihexa might possess. Given Trihexa's status in the 'Highschool DxD' universe, the offspring could have extraordinary demonic abilities that set them apart from other characters. Another concept might be how this character interacts with the existing factions like the Devils, Angels, and Fallen Angels. Their heritage could lead to both suspicion and attempts to befriend or control them.
Well, it depends on what you consider 'good'. There could be fanfictions that blend the elements of Naruto and Highschool DxD in creative ways. For example, some might have Naruto's ninja skills interacting with the supernatural elements of Highschool DxD. However, you may need to sift through a lot of them to find the ones that really stand out in terms of plot, character development, and writing quality.
Sure. A lot of fanfiction writers like to experiment with these two very popular anime universes. In some of these fanfictions, the main characters from Naruto might attend the high school in the Highschool DxD world. They could face new challenges, make new friends or enemies, and there could be all sorts of interesting interactions. It's really a great opportunity for creative writing and exploring new storylines.
Yes, there are some. You can try searching on fanfiction websites like FanFiction.net or Archive of Our Own. Just type in 'uchiha highschool dxd fanfiction' in their search bars and you might find some interesting stories.