Well, in this fanfiction, Naruto might learn some ancient jutsu from Ashura. Ashura was a powerful figure in the Naruto lore. Maybe Naruto would gain new insights into chakra control or even get some advice on how to better lead the Hidden Leaf Village.
Well, Naruto meeting Indra and Ashura could lead to a huge power-up for Naruto. They could pass on some of their ancient and powerful jutsu or abilities. Since Naruto is all about peace, he might also try to convince them to use their powers for the greater good in the current ninja world which is facing new threats all the time.
Well, it could be that Naruto meets the Hokage in a different time - space. They might work together to change some important events in the history of the village. For example, preventing a great disaster or changing the fate of some important characters. And Naruto could learn a great deal from the Hokage's wisdom and leadership in this encounter.
Well, in such a fanfiction, Naruto might learn new jutsus from Fuu. Maybe they go on an adventure together to find a rare item or to save a village.
Well, Naruto might gain some new powers from Kami. Maybe Kami would teach him some super - secret jutsu that could help him in his battles against powerful foes.
Another aspect could be a more personal connection. Naruto, having grown up without his parents for a long time, could understand Kunou's situation in some ways. He might offer her advice on how to deal with the pressures of being a princess and a ninja - in - training. Their meeting could be a turning point in Kunou's life, inspiring her to be more confident and to strive for greater things, like Naruto has always done.
In a 'Naruto meets Rias' fanfiction, there could be an interesting exchange of powers. Naruto might show off his ninja skills like the Rasengan to Rias and her group. Rias, on the other hand, could introduce Naruto to the world of devils and their unique abilities. They might team up to face a common enemy, perhaps a powerful dark force that threatens both the ninja world and the devil's realm. Maybe Naruto would be a bit confused by the different rules in Rias's world, but his determination would help him adapt quickly.
One possibility in the 'naruto meets zelretch fanfiction' is that they team up to face a common enemy. Zelretch with his powerful magic and Naruto with his ninja abilities could create a very interesting and powerful duo. They might also learn from each other, with Naruto teaching Zelretch about the values of the ninja world like loyalty and perseverance, and Zelretch showing Naruto the vastness of the magical world.
Well, Naruto could teach Aang some of his ninja techniques like the Shadow Clone Jutsu. And Aang could show Naruto how to control the air currents for faster travel. They might also team up to fight a common enemy, perhaps an evil spirit that threatens both their worlds.
In this fanfiction, Naruto might be amazed by Sebastian's elegance and butler skills. Maybe Sebastian would be intrigued by Naruto's ninja abilities.
In a 'naruto meets zeno fanfiction', Naruto might be completely awed by Zeno's omnipotent power. Zeno could be intrigued by Naruto's never - give - up spirit. They could end up teaming up to face a new and powerful threat that endangers both their universes.