One possible plot could be that Padme somehow gets transported to the Harry Potter universe. She might use her diplomatic skills to try and broker peace between the wizarding world and the Muggle world. And perhaps she could also form an alliance with Harry Potter and his friends to fight against the dark forces in the wizarding world.
A plot could involve Padme arriving in the wizarding world during a time of great unrest. She might be mistaken for a powerful witch at first due to her regal bearing. As she learns about the wizarding world, she could share her knowledge of different forms of governance from her own universe. Harry Potter and his friends could be intrigued by her and together they could work on reforming the Ministry of Magic. Along the way, Padme could also teach them about the importance of non - magical forms of power and influence, like diplomacy and public support.
Yes, there are likely some out there. You can start by searching on fanfiction websites like Archive of Our Own or FanFiction.net. Just use the search terms 'Harry Potter' and 'Padme' and you might find some interesting crossovers.
A plot could involve a magical artifact that links the Naruto universe and Padme's universe. Naruto is drawn to this artifact because of its strange chakra signature. When he touches it, he is transported to Padme's world. Padme, being a senator, is intrigued by this strange new person. They form an alliance when they discover that there are dark forces in both their worlds that are connected. They use Naruto's combat skills and Padme's strategic mind to fight against these forces.
A plot could involve Hisoka using his nen abilities in the wizarding world. He could be mistaken for a dark wizard at first. But then, as the story progresses, he teams up with Harry Potter and his friends. Hisoka might teach them some of his unique combat skills in exchange for learning more about magic. For example, he could show them how to use their instincts better in a fight, which could be useful against Voldemort and his Death Eaters.
In this fanfic, Megara could be a Muggle - born witch who was raised in a non - wizarding environment but has always had a strange connection to the underworld, much like in her own story. When she arrives at Hogwarts, she's an outcast among the students because of her different upbringing. Harry, who has also faced discrimination, befriends her. Together, they work to break down the barriers between different groups at Hogwarts and also uncover a mystery that has been hidden for centuries, something that could change the entire wizarding world.
Perhaps there is a new spell that creates tentacle - like projections. A group of dark wizards start using it for evil purposes. Harry and his friends then have to learn how to counter this spell. They might seek the help of some of the more knowledgeable professors at Hogwarts, like Professor McGonagall or Professor Flitwick. Along the way, they face various challenges and obstacles, and they also learn more about the nature of magic and its potential misuses.
Well, it could start with a magical accident that causes a rift between the Harry Potter universe and Seifer's world. Through this rift, Harry and Seifer accidentally cross paths. They find that there are some similarities in the threats they face in their respective worlds, like a common type of dark magic. So, they decide to work together. Seifer's combat skills and Harry's knowledge of Hogwarts' secrets could be combined to take on the dark forces. As they journey together, they also discover that they have more in common than they thought, and they form a strong bond that helps them save both worlds.
A plot could involve Nekozawa being summoned to Hogwarts by a dark magic experiment gone wrong. Harry and his friends suspect him at first, but as they get to know Nekozawa, they find out he has no ill intentions. Instead, he teams up with them to reverse the dark magic that brought him there and in the process, they form an unlikely friendship. This would combine the mystery and danger elements of the Harry Potter world with Nekozawa's own charm and the strangeness of his character.
Well, one possibility could be that the Licker somehow enters the wizarding world of Harry Potter. Maybe it's through a magical portal created by a dark wizard's experiment gone wrong. The Licker then starts causing chaos in Hogwarts, and Harry and his friends have to use their magic to stop it without harming the other students or the school.
One possible plot could be that Angeal is somehow transported to the Harry Potter universe. He might use his unique skills to help Harry in his fight against Voldemort. Maybe Angeal's combat abilities and sense of justice could be a great asset to the Order of the Phoenix.
Another plot could involve Padme getting involved in the fight against Voldemort. Given her experience with political intrigue and combat in her own galaxy, she could bring a new perspective. Maybe she teams up with Hermione to research a way to defeat Voldemort using both magic and her own knowledge of strategy. They could discover a new spell or a way to undermine Voldemort's power base by using Padme's understanding of how to topple dictatorships.