One idea could be a time - travel fanfic where a character goes back in time to prevent a major disaster in the Naruto world. This would involve a lot of strategic planning and interaction with different characters from different time periods.
Another interesting idea is a fanfic where Naruto and his friends have to solve a mystery that is threatening the balance of the ninja villages. They would have to use their wits, skills, and teamwork to uncover the truth behind the mystery, which could involve a lot of suspense and exciting plot twists.
A fanfic about a new type of ninja art that is discovered by a young ninja. This new art could have unique abilities and the story could revolve around how the ninja tries to master it while also dealing with the challenges of the ninja world. It would be full of action and character growth.
One idea could be a story where Naruto and Haku team up on a special mission in a new land. They have to face a powerful enemy that uses unique jutsu. Haku can use his ice skills in creative ways to help Naruto, and Naruto can show his growth in terms of his Rasengan and new sage mode abilities.
A fanfiction could be about Naruto starting a ninja academy in a small, war - torn village. He uses his own experiences and teachings from his masters like Jiraiya to train a new generation of ninjas. It could explore how he imparts values like friendship, hard work, and perseverance to the young students.
A possible plot could be that Female Kakashi discovers a new and dangerous jutsu that only Naruto can help her control. They embark on a journey to master it together, facing various challenges along the way. This could involve them having to battle rogue ninjas who want to steal the jutsu for themselves.
How about a story where the Monster Musume and Naruto characters accidentally swap bodies? This would lead to a lot of humorous situations as they try to adapt to each other's lives. They would have to figure out how to use their new bodies' abilities and also deal with the reactions of their friends and family. As they struggle to get back to their original bodies, they would learn more about each other's worlds and cultures. This could also be a chance for some of the characters to gain new perspectives and change for the better.
A story about Naruto and Sakura exploring an ancient, mysterious ninja relic could be interesting. They might discover secrets about the ninja world's past and how it can impact their present. Along the way, they could strengthen their bond as comrades and friends.
Another idea is that Zelda characters find themselves in the Naruto world. They could get involved in the ninja academy and learn about chakra. Maybe Zelda herself could try to master some of the ninja arts and use her magic in combination with it. This would lead to a lot of interesting interactions between the Zelda characters and the ninja students.
One plot idea could be a training arc. Naruto could teach Illya some basic ninja skills like stealth or tree - climbing, while Illya could show Naruto some of her magic spells for defense. Another idea is a mystery - solving plot where they team up to figure out why strange things are happening in both their worlds. For example, strange creatures are appearing in Konoha and in Illya's town that seem to be related.
One plot idea could be a female Sasuke who uses her unique skills in a different way than the male Sasuke in the original. For example, she might focus more on diplomatic solutions to problems in the ninja world, using her intelligence and combat skills to broker peace treaties.
One idea could be a story where a young Bokoblin gets separated from its pack and is found by Zelda. Instead of harming it, Zelda tries to teach it kindness and cooperation. The Bokoblin could then become an ally to Zelda, helping her understand the ways of the Bokoblins better, and they could work together to solve some problems in the Zelda universe, like finding a way to stop a natural disaster threatening Hyrule.
One plot idea could be that Naruto and Wonder Woman meet when a strange rift in the multiverse opens up. They have to work together to close the rift while also dealing with the fact that their powers work very differently. Naruto could show Wonder Woman his ninjutsu, and she could introduce him to the concept of the Gods in her world.