One idea could be that Naruto is somehow transported to the world of The Dragon Prince. He might use his ninja skills to help the characters in their quest. For example, his shadow clone jutsu could be used to deceive enemies or perform multiple tasks at once during a battle against the forces of evil in The Dragon Prince's world.
Another plot idea is that a character from The Dragon Prince, say Callum, is intrigued by Naruto's ability to use chakra and wants to learn from him. Naruto then has to teach Callum the basics of chakra control, which is completely different from the magic system Callum is used to. This could lead to a great friendship and a unique combination of skills when they face common enemies.
Perhaps the Prince of Tennis characters get transported to the Naruto universe. They could be mistaken for some new kind of ninja at first. Then, they start to teach the ninja kids tennis, which becomes a new trend in the Hidden Leaf Village. The contrast between the two worlds' cultures and the characters' abilities would make for an exciting story. For example, Ryoma's cool and collected demeanor might be a contrast to Naruto's more boisterous personality.
One idea could be that Goku and Naruto meet in a strange dimension. They initially mistake each other for an enemy but then realize they have a common goal, like saving both their worlds from a new powerful villain. Goku could teach Naruto some of his ki control techniques, and Naruto could show Goku some of his more unique jutsu.
One idea could be a crossover where Naruto's ability to use chakra is combined with the magic in The Dragon Prince. For example, Naruto could teach some of the characters in The Dragon Prince how to better control their magic by using chakra - control techniques. Another idea is that a character from Naruto somehow ends up in the world of The Dragon Prince and has to adapt to the new environment and its rules. Maybe Sasuke could be the one who gets teleported there, and he has to use his Sharingan in new and unexpected ways to survive.
Perhaps in this fanfiction, Naruto discovers a hidden ability that was passed down from Kushina. They go on a journey together to learn more about this power and how to control it. This would involve a lot of training sessions and some heart - to - heart conversations between mother and son.
One idea could be that Naruto and Hinata end up in an alternate universe where their roles are reversed. Hinata is the loud and confident one, while Naruto is more shy. Another could be a time - travel plot where they go back in time and have to work together to change an important event in the ninja world. They might also find themselves in a world where all the ninja clans have different powers, and they must combine their skills to survive.
One idea could be that Naruto and Ichigo meet in a dimension where their powers are combined. They have to fight a new, powerful enemy that threatens both their worlds. For example, a villain who can manipulate the energy of chakra and reiatsu at the same time.
One idea could be that Naruto, through some magical or mysterious event, ends up in a different universe where he has to deal with a harem of various characters from different anime. For example, he might find himself in a world with characters from Fairy Tail, One Piece, and Bleach all vying for his attention. Another could be that Naruto's already large group of friends in the Naruto universe start to develop romantic feelings for him all at once, creating a sort of accidental harem situation. Maybe Sakura realizes she always loved Naruto more than Sasuke, Ino also has a change of heart, and then some new female characters are introduced who also fall for him.
One idea could be that Naruto and his friends get transported to the RWBY world. They team up with Ruby and the gang to fight a common enemy that combines the threats from both universes, like a group of powerful ninja - Grimm hybrids.
Well, a cool plot might be that the Sage of Six Paths in Naruto has a connection to the Kais in Dragon Ball Z. This connection leads to a situation where Naruto and Goku have to work together to stop an ancient evil that threatens both universes. For example, the evil could be a powerful demon that feeds on both chakra and ki. They would have to combine their powers and the powers of their friends to stand a chance. Naruto could teach Goku some of his shadow clone jutsu, and Goku could show Naruto how to achieve Super Saiyan forms.
One idea could be that Naruto and Goku meet during a interdimensional rift. They decide to have a friendly spar, with Naruto using his shadow clones and Rasengan while Goku goes Super Saiyan. Another could be that the Akatsuki are after the Dragon Balls for some reason, and the Z - fighters team up with the ninja of Konoha to stop them.