It could be about a crossover where Naruto is somehow involved with a Pumpkin King concept. Maybe Naruto enters a world ruled by a Pumpkin King or has to face an enemy inspired by the Pumpkin King.
Most likely Naruto would be one of the main characters, as it's in the title. And then there would be a character related to the Pumpkin King, whether it's the Pumpkin King himself or someone associated with him.
One idea could be a crossover where Naruto characters end up in the world of Pumpkin Scissors. For example, Naruto himself could use his shadow clone jutsu to help the Pumpkin Scissors team in their battles against the corrupt military. This would bring a new dynamic as Naruto's positive and determined attitude would inspire the Pumpkin Scissors members.
Well, perhaps Voldemort has cast a dark spell that not only fails to kill Harry but instead sends him into an alternate dimension where he becomes the Pumpkin King. As the Pumpkin King, Harry has to unite the different factions of spooky beings in that world against a common enemy, which could be a dark force that has seeped in from the wizarding world. He would use his knowledge of spells and potions to help his new subjects and also try to figure out how to reverse the spell and get back to Hogwarts.
The Pumpkin King is often associated with Jack Skellington from 'The Nightmare Before Christmas'. He was the king in Halloween Town. He grew tired of the same old Halloween routine and discovered Christmas Town. He decided to try to take over Christmas, but things didn't go as planned. In the end, he learned that Halloween and Christmas were both special in their own ways.
The main character is the Pumpkin King himself. Also, there's Sally, a rag doll who has feelings for the Pumpkin King. And then there's Oogie Boogie, a baddy who causes trouble. Santa Claus also plays an important part when the Pumpkin King tries to take over Christmas.
First, do your research on both Naruto and Pumpkin Scissors. Know the characters, their abilities, and the settings well. For instance, in Naruto, the different ninja villages and their unique jutsus are important. In Pumpkin Scissors, understanding the political situation and the role of the Pumpkin Scissors unit is crucial. Then, come up with an interesting plot that combines elements from both. It could be a conflict that only the combined efforts of characters from both universes can solve.
The main characters in the story include Jack, the Pumpkin King, who is the leader in Halloween Town and the one who embarks on the Christmas adventure. Sally, a very kind - hearted rag - doll, is another main character. She has a soft spot for Jack and is quite perceptive. The Mayor, with his two - faced personality, plays an important role in the goings - on in Halloween Town. And Oogie Boogie, the devious and somewhat menacing character, who adds an element of danger to the story.
Well, in the jack the pumpkin king story, Jack is this really cool Pumpkin King. He's kind of bored with all the regular Halloween stuff like scaring people in the same old ways. Then he stumbles upon Christmas Town. It's all bright and jolly. He gets so excited that he decides to take over Christmas. But he just doesn't get it right. He gives kids scary presents instead of nice ones. Eventually, he figures out that he should leave Christmas to Santa and Halloween to the spooky things it's good at.
I'm not sure if there is exactly a 'Harry Potter is the Pumpkin King' fanfiction. There are countless fanfictions out there, and this specific one might exist but it's not a common or widely known crossover concept. It could potentially be a very creative and unique take, if it does exist, combining the magical world of Harry Potter with the spooky and fun elements of the Pumpkin King from something like 'The Nightmare Before Christmas'.