In a crossover fanfiction, Harry Potter characters would bring their own values and ethics to the interactions. For instance, they have a strict code against using dark magic. When they see some of the more morally ambiguous actions in Highschool DxD, like the devils' use of their powers for personal gain in some cases, they might try to persuade the DxD characters to follow a more 'ethical' path. The Highschool DxD characters would find the wizards' magic fascinating. Issei, being a pervert in his own right, might make some inappropriate comments at first about the female wizards, which would surely lead to some comical or tense situations. But overall, through different adventures and shared goals, they would gradually understand and respect each other's ways of life.
If we consider the characters from Highschool DxD, the devils might be initially wary of the wizards from Harry Potter. They could see their magic as a threat to their power structure. However, the more friendly characters like Issei might be excited to learn about this new form of magic and try to befriend the wizards. The angels in Highschool DxD might view the wizards as something in between good and evil, depending on how they use their magic. The wizards, on the other hand, would be very confused by the different species and power dynamics in the DxD world at first. But as time goes on, they could start to form alliances based on mutual interests, like fighting against a common evil force that threatens both worlds.
The Gryffindor characters from Harry Potter like Harry himself would probably be very bold and upfront when interacting with the characters in Highschool DxD. They might immediately jump into helping with any dangerous situations. Hermione, with her vast knowledge, could start analyzing the different powers and hierarchies in the DxD world. And Ron might be a bit more cautious but still curious.
Ranma would probably be very confused at first when he enters the Highschool DxD world. He might be skeptical of the devils and angels. Issei, being a pervert, might be really interested in Ranma's female form. But Ranma would likely not tolerate Issei's behavior easily. Kuno from Ranma 1/2 might see the DxD characters as new rivals for Ranma's affections. And the female characters from DxD could be intrigued by Ranma's martial arts skills and his tough - yet sometimes clumsy - personality.
Some of Ben's more heroic aliens, like Upchuck, could have really funny interactions. Upchuck might accidentally eat some of the devil fruits or other magical items in the DxD world, causing all sorts of wacky effects. And the angels in DxD might be initially suspicious of Ben, thinking he's some kind of new unknown entity. But as they see him fight against common enemies, they could start to respect him. Ben, on the other hand, would find the whole concept of the different supernatural races in DxD fascinating and might want to learn more about their powers.
One possibility could be the magic systems interacting. In Harry Potter, magic is more about spells and potions, while in Highschool DxD, it's more about the power of Devils and Angels. If they were in a crossover, perhaps the characters from Highschool DxD could learn the structured magic of Harry Potter, like Hermione teaching Issei how to brew a Polyjuice Potion. This would create some really fun and chaotic situations.
The Fairy Tail characters are used to a world full of magic and guilds. When they enter the Highschool DxD world, they would bring their sense of camaraderie and loyalty. Characters like Erza would immediately assess the situation and try to find a way to protect her friends. In the DxD world, she might find some kindred spirits in the more honorable devils. Meanwhile, the Highschool DxD characters are used to a world of different species and complex power dynamics. They would be curious about the Fairy Tail magic. For instance, the magic items used in Fairy Tail could be very appealing to some of the DxD characters. There could be a lot of cultural exchange and some tense moments as they figure out how to co - exist and whether they can trust each other.
One possible plot could be that Harry Potter, while on a new magical adventure, somehow gets transported to the world of Highschool DxD. He could use his unique magic skills to help the characters in Highschool DxD deal with their own supernatural threats. For example, his Patronus charm might be effective against some of the evil creatures in the DxD world.
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.
Yes, there might be. The 'fanfiction' world is vast and diverse. There are often crossovers that combine different popular franchises in unexpected ways. However, the quality and nature of such a fanfiction can vary greatly. Some might be really creative, while others could be a bit of a mess.
If Spawn were to interact with the main characters, he would bring a whole new level of seriousness. He has a dark past and a lot of baggage. When it comes to Issei's goal of becoming a harem king, Spawn might find it absurd but also interesting in a way. He could offer his own perspective on power and how to use it responsibly, which would be a contrast to the more carefree attitude of some of the Highschool DxD characters. And with the other characters like Akeno and Koneko, he'd be sizing them up, trying to figure out if they're threats or allies.
The magic system in Harry Potter could be integrated by having characters from Highschool DxD learn spells. For example, Issei could learn the Wingardium Leviosa spell to lift objects during battle, giving him an unexpected advantage. The Portkey concept could also be used to transport characters between the two worlds quickly.
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.