A possible scenario is that Ravel teams up with Naruto to fight a common enemy. Ravel's magical abilities and Naruto's ninjutsu would make for an interesting combination. They could learn from each other's fighting styles during their battles, and their friendship could grow as they face challenges together.
In this fanfic, Ravel might end up at the Ninja Academy in Konoha. She could become a sort of instructor, teaching the students about different forms of power. This would cause a stir among the traditional ninja teachers, but also open up new possibilities for the students to expand their knowledge and skills. And along the way, she would have to deal with the cultural differences between the two worlds.
One possible fanfic could be about Ravel from Highschool DxD finding herself in the Naruto world. Maybe she could use her unique abilities, like her magic skills, to interact with the ninjas. For example, she might befriend Naruto and help him with a difficult mission using her magical powers to provide an unexpected advantage.
It could be a powerful devil who doesn't like the idea of an outsider like Naruto in their world. This devil might see Naruto as a threat to the power balance and wants to eliminate him before he can form strong alliances. He could be a high - ranking noble devil who has his own dark plans for the DxD world and Naruto's presence is ruining it.
A really interesting fanfiction could be where Naruto's Nine - Tails chakra has an unexpected reaction when he is near Moka. Maybe it flares up in a way that he can't control at first, and Moka's vampire instincts sense the power. This could lead to a situation where they have to work together to figure out how to control this new interaction between their powers. Also, Naruto could introduce the concept of ninja teams to the characters in Highschool DxD, which could change the way they approach battles and group activities.
Well, in such a fanfiction, Naruto might feel out of place in the Highschool DxD world. He could be heartbroken because he misses his friends from Konoha. Maybe he has a hard time adjusting to the different rules and powers in the new world.
Well, it could be really interesting. The characters in Highschool DxD might get some new and crazy ideas. For example, Issei might be inspired by the ninja skills in Naruto fanfiction and try to incorporate them into his own fighting style. He could start thinking about using stealth and quick strikes like a ninja in his battles against other devils or fallen angels.
I really liked the fanfiction titled 'Ravel's Destiny'. In this one, Ravel discovers a hidden power within herself. The story has great plot twists and the author does an excellent job of keeping Ravel's personality true to the original while also adding new dimensions to her character.
One common theme is power growth. Since Ravel is from the Phenex family, many fanfictions explore her developing her powers and how she uses them. Another theme is friendship. Ravel often forms new friendships or strengthens existing ones in these stories.
Highschool DxD has a huge fan base, and Ravel is a popular side - character. Writers can take the existing lore and expand on it. For example, they can create new storylines for Ravel in different settings, such as in an alternate universe where she has different powers or goals. This gives a lot of creative freedom, which attracts both writers and readers.
One idea could be that Naruto, through some sort of interdimensional rift, ends up in the world of Highschool DxD. Ravel could be intrigued by this strange new being with his unique powers. Maybe Naruto has to team up with Ravel to face a common enemy in the DxD world, like a rogue group of devils. His ninja skills would be a novelty there and could help them in battles.
Naruto and Ravel might start off as strangers. Naruto would be the curious outsider, and Ravel would be intrigued by his different appearance and powers. Then, Naruto could interact with other DxD characters. For example, he might have some friendly competitions with Issei. As the harem forms, Naruto would have to balance his relationships with different girls. He might have deep conversations with Ravel about their different worlds and values.