One idea could be a crossover where a character with ice - make abilities from Fairy Tail ends up in the Naruto universe. They could use their ice - make skills to help the Naruto characters in battles, like creating ice barriers to protect the Hidden Leaf Village from an attack. Another plot could involve a Naruto character discovering they have an ice - make - like kekkei genkai and has to learn to control it while facing challenges from enemies who fear this new power.
A plot idea could be that an ice - make wizard from a different dimension is summoned into the Naruto world by a rogue ninja who wants to use the ice - make powers for evil. But the wizard befriends Naruto and his friends and together they fight against the rogue ninja and his minions. The story could also explore how the different chakra system in Naruto's world interacts with the ice - make magic.
Perhaps there could be a fanfiction where Sasuke, during his travels, encounters a mysterious ice - make user. This user has the ability to create ice sculptures that come to life and fight. Sasuke teams up with this person to take on a common enemy, a group of powerful ninjas who are trying to steal the ice - make user's powers for their own dark purposes. Along the way, Sasuke learns more about this unique form of power and how it could be used in the ninja world.
A plot could be that a succubus is sent to the Naruto universe as part of a deal between dark forces. She targets Naruto because of his growing power. But as she gets closer to him, she starts to feel real emotions for him instead of just using him for power. This creates a conflict within her as she has to choose between her original mission and her new - found feelings.
One idea could be that a character from Fairy Tail gets transported to the Naruto world and uses Ice Make to fight off some of Naruto's enemies. It would be a great way to show how the Ice Make magic can be effective against ninja techniques.
Another fanfiction concept could be that Naruto discovers an ancient scroll that teaches him ice make magic. At first, he struggles to control it as it's so different from his normal chakra - based jutsu. But with the help of his friends, especially Sakura who studies the medical and chakra aspects, he manages to master it. He then combines his ice make magic with his Rasengan, creating a new and extremely powerful jutsu that surprises his enemies.
Perhaps a magical creature mistakes Naruto for its long - lost love who was known for being extremely charming. As a result, the creature bestows upon Naruto a temporary transformation that makes him sexy. This could lead to humorous situations where Naruto is confused by all the new attention he's getting. He might accidentally use this new - found allure to his advantage during a battle, distracting his opponents with his looks while also using his regular ninja skills.
A cool plot could be that an ice ninja has the power to freeze time within ice. The Akatsuki wants to capture this ninja to use their power for their own evil plans. Naruto and his team must protect the ice ninja and figure out a way to stop the Akatsuki from getting their hands on this dangerous ability.
One plot idea could be that Naruto discovers his ice powers during a mission in a frozen tundra. He has to learn to control them quickly to survive against the enemies there. Another idea is that an enemy uses a dark jutsu on Naruto that gives him ice powers but also tries to corrupt him. Naruto has to fight against the corruption while learning to use his new powers for good.
A Naruto and Shuri fanfiction could also focus on a training arc. Imagine Shuri wanting to learn some of Naruto's ninja skills, like how to move stealthily or how to use kunai effectively. Naruto, on the other hand, could be interested in learning about Wakandan science and technology from Shuri. They could train together in the Wakandan forests, with Naruto teaching Shuri basic ninja moves and Shuri teaching Naruto about the latest Wakandan inventions. This cross - training would not only strengthen their individual abilities but also create a deep bond between them.
One possible plot could be that Naruto discovers he has an ice - making ability through some strange encounter, like meeting a mysterious sage. He then has to learn to control this new power while still dealing with his normal ninja duties. Maybe he uses it to create ice clones that have different properties than his normal shadow clones.
One idea could be a scenario where they are in a beautiful, secluded forest. The natural setting adds to the romance as they express their deep love for each other. Another could be a time - travel based fanfiction where they meet in different eras and their love transcends time.
One idea could be that King Kong is somehow transported to the Naruto universe. He could be mistaken for a giant summon at first. Then, Naruto, with his friendly nature, tries to communicate with King Kong. Maybe they team up against a common enemy like a powerful new Akatsuki member who has the ability to control large beasts.