What would Grayfia from Highschool DxD do if she was in the Naruto Fanfiction world?

I'm not sure if there is specific fanfiction directly involving both Naruto and Grayfia from Highschool DxD. Fanfiction can cover a vast range of combinations and crossovers, but this particular one might be quite rare. You could try searching on specialized fanfiction websites to see if any exist.

One theme might be about friendship or alliance. Despite their differences, they could form an unlikely bond. Naruto, with his strong sense of justice and determination, and Grayfia, with her loyalty and powers in the Highschool DxD world, could team up against a common enemy. Or it could be a theme of discovery, where they learn about each other's unique abilities and cultures.

One common theme is loyalty. Grayfia is often portrayed as being extremely loyal in these fanfictions, whether it's to her superiors or to her new friends in the high school setting. Another theme is mystery, as her character often has secrets that are slowly uncovered throughout the story.

One common theme is her loyalty. Grayfia is known for her loyalty in the series, and fanfictions often explore this aspect further, like how she balances her loyalty to different characters or factions. Another theme is her power. Writers like to show her using her magic and skills in different situations.

The female characters from Highschool DxD, like Rias, would be intrigued by the unique personalities of the Naruto characters. Rias might see potential in some of them to join her peerage. And the Naruto girls, like Sakura, would be a bit shocked at first by the more revealing outfits and flirty nature of some of the Highschool DxD characters. But over time, they would bond over things like protecting their friends and the school. The Naruto boys would respect the power of the Highschool DxD devils and might even try to incorporate some of their fighting strategies into their own ninja combat styles.

One way could be through a powerful magic - ninjutsu hybrid spell. Maybe a character with knowledge of both worlds accidentally creates a portal that merges the two. For example, if a shinobi in Naruto world somehow gets hold of a magic item from Highschool DxD and activates it in a wrong way.

Well, it could start with the discovery of the OC's identity as Grayfia's son. This would surely stir up a lot of reactions among the different factions in the Highschool DxD universe. He could be thrust into various adventures, like having to protect a certain character or retrieving a powerful artifact. His relationship with his mother, Grayfia, would also play a significant role, perhaps she has certain expectations of him that he struggles to meet while also dealing with his own desires and goals.

Well, characters like Naruto, with his friendly and determined nature, would likely befriend some of the Highschool DxD characters quickly. He might be curious about the different species in their world. And characters like Rias from Highschool DxD would probably be intrigued by Naruto's strong will and his ability to never give up, which is somewhat similar to the way devils in their world pursue power.

It could be used for combat. The black fire might have properties like burning through magical barriers or causing extra damage to supernatural beings in the Highschool DxD world. For example, it could be really effective against devils or fallen angels.

One great piece of highschool dxd grayfia fanfiction is 'Grayfia's New Role'. It explores Grayfia in a different light, showing her dealing with the chaos of the high school environment in the DxD universe. Another interesting one is 'Grayfia and the Mysterious Student' which has a lot of mystery and some great character interactions.