In this fanfiction, Naruto may encounter some of the old and forgotten clans during his banishment. These clans might have knowledge about the sage arts that has been lost over time. He could also cross paths with a group of wandering ninjas who have their own unique styles of combat and spiritual practices. These meetings could shape his journey to becoming a sage and give him new perspectives on the shinobi world that he was once a part of.
He might meet other banished shinobi who have formed their own small community. They could teach him different techniques that are not known in Konoha.
Naruto could meet a reclusive sage who has been observing the shinobi world from afar. This sage could have a completely different view on chakra and ninjutsu, and help Naruto on his path to becoming a sage. Another possibility is that he meets some kind of mythical creature that is associated with the sage arts and that creature becomes his guide.
In such a fanfiction, Naruto might gain unique sage powers that are different from the normal sage mode in the original series. He could use these powers to protect a hidden village of outcasts that he discovers during his banishment.
Well, in a fanfiction like this, it could explore Naruto's sage mode abilities in a new context while he's with Yugito who has also been banished. Maybe they form an alliance to fight against the forces that banished them. They could discover new powers together and change the shinobi world's view of them.
Maybe some local tribespeople who have unique abilities or knowledge. For example, they could teach Naruto some ancient techniques or survival skills that are not known in the Hidden Leaf Village. There might also be wandering samurai or other shinobi from different regions who pass by the outpost and interact with Naruto.
He would most likely meet his father, Minato Namikaze, and his mother, Kushina Uzumaki. These are the two main family members he never really got to know growing up.
Sasuke could be one of his allies. Despite their past differences, Sasuke might see Naruto's new path as a way to create a better world. He could offer his combat skills and strategic mind to help Naruto rule. Another ally could be Hinata. She has always been supportive of Naruto, and as emperor, Naruto would need someone he can trust, and Hinata fits that role perfectly.
He would surely meet Gaara. Gaara, having had his own experiences of being an outcast, would likely be one of the first to interact with Naruto. They could share their stories and become good friends.
He might collaborate with Rock Lee. Lee has so much energy and enthusiasm, he could be an amazing dancer in Naruto's rockstar band. His unique taijutsu moves could be incorporated into the choreography of their stage shows.
Naruto could meet some young and upcoming Iwa ninja trainees. They might be curious about Naruto and his abilities from Konoha. These trainees could either look up to Naruto or be jealous of his fame, leading to various interactions. Also, there could be some old - timer Iwa ninjas who remember past events involving Konoha and have their own views on Naruto's presence in Iwa.
There's a possibility that Naruto meets some of the younger generation of shinobi in Suna. These new characters could be eager to learn from Naruto or challenge him to a friendly spar. He may also come across some of the elders in Suna who have their own stories and wisdom to share with Naruto.
He might meet his sensei, Jiraiya. They could have long talks about Naruto's growth as a ninja and Jiraiya could give him more wisdom from the afterlife perspective.