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.
Well, 'highschool dxd' is a popular anime. In the context of 'ultimate hypnotism fanfiction', it could be about using hypnotism in the 'highschool dxd' universe in ways that the original story doesn't. It might involve characters using hypnotic powers for various purposes, like getting information or influencing others' actions. Fanfiction often takes the existing world and characters and twists them in new and interesting ways.
One possible concept for this fanfiction could be a crossover where Naruto somehow ends up in the High School DxD universe and discovers a devil arm. Maybe he'd initially be confused by its powers and how it works in this new world filled with devils, angels, and fallen angels. He could use his ninja skills along with the devil arm's unique abilities to face new challenges and foes.
Well, for a fanfiction like this, Naruto could bring his ninja training and knowledge of different jutsus. Shinso's presence would add a psychological aspect as he can mess with people's minds. They could get involved in the power struggles in the Vampire Highschool DxD world. Maybe they side with a particular group, like the Gremory family, and help them in their battles against other factions. It would be a story full of action, mystery, and new friendships as Naruto and Shinso navigate this strange new world.
In this fanfic, Naruto's unique abilities like his shadow clones and Rasengan could be combined with the magic and powers in the DxD universe. For example, a fallen angel might be interested in Naruto's chakra and try to use it for their own purposes. Naruto, being the hero he is, would not let that happen and would start a conflict that could lead to an epic adventure.
In a Naruto and High School DxD crossover fanfiction involving an archangel, it could be really interesting. Maybe the archangel has powers that are similar to some of the shinobi abilities in Naruto. For example, the archangel might have a 'heavenly chakra' that is like the normal chakra but with more divine properties. It could also be that the archangel has a role in the DxD world similar to Naruto's role in his own world, like a protector or a catalyst for change.
One possible idea for this fanfiction could be Naruto being transported to the world of High School DxD. He might end up attending the same school as Rias. Given Naruto's strong sense of justice and his combat skills, he could quickly become involved in the supernatural battles and power struggles in that world. He might also form an interesting relationship with Rias, perhaps starting as friends and gradually developing into something more as they face various challenges together.
In this fanfiction, Naruto's 'dark godlike' form might change the power balance in Highschool DxD. Since Naruto has always been about growth and power - up in his original story, in this crossover, he could quickly rise to a very high - level position. His values from the Naruto world might clash with the values in Highschool DxD. For instance, his belief in friendship and hard work could be a contrast to some of the more self - serving or power - hungry characters in Highschool DxD. This could lead to some interesting story arcs.
One possible plot idea could be that Issei discovers his singing talent during a school event at Kuoh Academy. His singing is so enchanting that it even has an effect on the devils and angels present. For example, it might temporarily calm the hostilities between different factions. Another idea could be that Issei uses his singing as a form of magic, perhaps it's a new power he discovers that is related to his Boosted Gear. He could sing to heal his comrades or to break through magical barriers. And yet another plot could involve Issei entering a singing competition in the supernatural world, where his performance attracts the attention of powerful beings who want to use his talent for their own purposes.
Issei could develop by learning the discipline and self - control that comes with being an exorcist. This would contrast with his more impulsive devil - side nature. For example, he might have to resist the urge to use brute force and instead use the more strategic and spiritual techniques of an exorcist.