Iruka - sensei could be Naruto's mentor in the star world. He could be the one who discovered Naruto's talent and guided him on his journey to stardom. Iruka - sensei would offer advice on how to handle the pressures of being a star, just like he taught Naruto about being a ninja in the original series.
Sakura could be Naruto's personal physician or his stylist. Given her intelligence and her skills in the original story, she could play an important role in keeping Naruto in top shape for his shows or making him look his best. She would be the one to patch him up if he gets injured during a stunt or a performance.
Sakura could be a main supporting character. As a ninja, she might check on Naruto regularly to make sure he's adjusting well to civilian life. She could also offer medical help if he has any lingering issues from his ninja days.
Iruka sensei could be another one. He could be the one who encourages Naruto to become a dentist in the first place. He might also bring in students from the Ninja Academy for dental check - ups, which would help Naruto's practice grow. And of course, Naruto's friends like Shikamaru and Choji could also be there. Shikamaru could use his intelligence to come up with efficient ways to manage the patient flow, while Choji could be the one who tries to make the waiting area more comfortable with his love for food, like suggesting the best snacks for patients to have while waiting.
Shikamaru could be a supporting character. He might be the one who sent Naruto and Sasuke to the bathhouse area as part of a strategic plan for a mission. He could be waiting outside and making snarky comments when they come out. Another could be Sakura. She might be worried about Sasuke being in the bathhouse with Naruto and come to check on them, causing some comical moments.
Kakashi could be a supporting character. He has a connection to both Naruto and Sasuke. He might try to stop Naruto from going too far in his revenge, reminding him of the values he once held. Another could be Hinata. She could be there to support Naruto emotionally, giving him the strength to face Sasuke. Rock Lee might also be involved. He has always respected Naruto and would probably join him in his quest, especially if he believes Sasuke has become a real threat to the ninja world.
Kakashi could be a significant supporting character. He could provide Naruto with some advice or even join the battle alongside Naruto for a while. Another possible supporting character could be Hinata. Her gentle presence and belief in Naruto could give Naruto the extra motivation he needs during the fight.
Well, first off, Rey would be there. She's on a path to discover her power in the Star Wars story, and Naruto's chakra - based powers could be something she wants to learn about. Next, there's Ahsoka Tano. She has a deep understanding of the Force, and Naruto's different power system could pique her curiosity. Also, female Sith Lords could be part of the harem. They might be attracted to Naruto's power and see an opportunity to use him for their own gain, or perhaps be genuinely interested in him as an individual from another realm. And don't forget about the female Twi'lek characters. They are often depicted as being alluring, and Naruto's unique charm could make them want to be part of his group.
Perhaps an ancient demon that was sealed by the Star Sage long ago has now broken free and is seeking revenge. It sees the descendants of the Star Sage as a threat and tries to eliminate them one by one. The main characters then have to find a way to defeat this demon using the limited knowledge they have about the Star Sage.
Shikamaru could be a main supporting character. Since he is friends with Naruto and also from Konoha, he might offer advice to Naruto on how to handle his relationship with Temari. And as someone who has worked with Temari in the past, he can also help bridge any misunderstandings between them.
In many 'Naruto and Hinata Road to Ninja' fanfictions, Kakashi often appears as a supporting character. He has vast experience and knowledge that he can pass on to Naruto and Hinata. Additionally, Rock Lee could be there too. His unwavering determination and powerful taijutsu skills can inspire and support Naruto and Hinata during their journey.
Iruka Sensei could be a great supporting character. He has always been like a father figure to Naruto, and he would be there to encourage him during physical therapy, sharing stories from Naruto's early days at the academy to boost his morale. Another could be Tsunade. As the best medical ninja in the village, she might be overseeing Naruto's physical therapy, providing her expertise and tough - love motivation.