Sure. Many fanfic writers enjoy creating crossovers. In a Harry Potter and High School DxD crossover fanfic, we could see things like Hermione using her intelligence to outwit the devils in High School DxD. Or perhaps Harry's skills in magic could be compared and contrasted with the powers of the characters in High School DxD. It would be a very interesting combination, full of potential for new storylines and character developments.
Yes, there are likely some crossover fanfics out there. Writers often like to combine different popular universes to create unique stories. In such a crossover, you might see characters from Harry Potter interacting with those from High School DxD in all sorts of interesting ways, like Hogwarts students using magic in the world of High School DxD or the devils in High School DxD being introduced to the wizarding world.
One possible plotline could be that a character from Harry Potter accidentally ends up in the world of High School DxD. For example, Ron could be transported there and have to figure out how to get back while dealing with the devils and angels in that world.
One idea could be to create a fanfic where Naruto is somehow transported to the world of High School DxD. He could bring his unique ninja skills and chakra system. Maybe he teams up with Issei to fight against a common enemy. For example, a powerful devil or fallen angel that threatens both the ninja world and the DxD universe.
Yes, there are likely many non - sexual crossovers. Fans often create crossovers to explore how the magic of Harry Potter might interact with the supernatural elements of Highschool DxD in a more family - friendly or plot - driven way. They might imagine characters from both universes teaming up to face a common enemy or sharing knowledge about their respective worlds.
First, you need to understand the core elements of each series. For Harry Potter, it's the magic system, the houses at Hogwarts, and the battle between good and evil. In Tokyo Ghoul, it's the ghoul society, the kagune powers, and the struggle for survival. And for High School DxD, it's the devil's hierarchy, the Sacred Gears, and the harem aspect. Then, create a unique plot that can incorporate these elements. For example, you could start with a portal opening between the three worlds and characters getting sucked into different universes.
One idea could be a crossover with 'Fate/stay night'. You could have the characters from High School DxD enter the Holy Grail War. Issei could use his boosted gear in new and exciting ways against the Servants. Another idea is a crossover with 'Naruto'. The ninjutsu from Naruto's world would be a cool addition to the battles in High School DxD. For example, Sasuke's Sharingan could create some interesting interactions with the devil eyes in DxD.
It could be a wild and unique story. Imagine the magic of Harry Potter in the same world as the ghouls from Tokyo Ghoul and the devilish elements of High School DxD. Maybe the characters from each would form unexpected alliances. For example, a Hogwarts student could team up with a ghoul to fight against the devils from High School DxD in a battle for some sort of magical artifact. Or perhaps the different power systems would interact in strange ways, like a wizard using spells to counter a ghoul's kagune while also fending off a devil's power attack.
One possible fanfiction could be about Naruto characters attending the school in High School DxD. For example, Naruto's positive and determined attitude might clash with the more complex social and power dynamics in the DxD world. He could make new friends or even rivals among the devils, angels, and fallen angels.
One possible fanfiction could be about Naruto characters somehow ending up in the world of High School DxD. Maybe Naruto's skills in combat and his determination would make him a formidable opponent in the battles that often occur in the High School DxD universe. He could form interesting alliances or rivalries with the characters there.
A fanfiction might explore how the power of the Excalibur in High School DxD would interact with Naruto's chakra. Since the Excalibur is a powerful holy weapon, it could have some interesting reactions when in the presence of Naruto's unique chakra, which is different from the magic in the High School DxD world. For example, it could either enhance or nullify certain abilities depending on how the author writes it.
In a Naruto - High School DxD fanfiction, the power levels would be really interesting to explore. Naruto's sage mode and tailed - beast forms are extremely powerful. In the DxD world, there are different power systems like the Sacred Gears. It would be fascinating to see how Naruto's powers interact with the powers of the DxD characters. For example, could his Rasengan be enhanced by a Sacred Gear? Or how would he fare against a devil's magic?