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.
Tenten could be a supporting character. She could provide Naruto with some unique weapons or tools that could give him an edge in his battles against Sasuke. Ino could also be involved. With her mind - transfer jutsu, she might be able to gather information about Sasuke's whereabouts or plans. And Neji, if he were still alive, would be a strong ally. His Byakugan could be used to detect Sasuke's movements from a distance, helping Naruto in his revenge mission.
Gaara could be a significant supporting character. Since he has his own experience with darkness and redemption, he could offer Naruto some advice on dealing with Sasuke. Shino might also play a part. His intelligence and bug - related jutsus could be useful in tracking Sasuke. And of course, the Pervy Sage Jiraiya, if he were still alive in the fanfiction. He could teach Naruto some new and powerful jutsu to use against Sasuke, while also guiding him morally.
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.
The plot might start with Sasuke attacking the village again, but this time with a more sinister plan. Naruto, who has always tried to bring Sasuke back, finally snaps. He realizes that Sasuke is too far gone. Naruto's revenge could be a long - drawn - out process. He first has to figure out Sasuke's motives and weaknesses. He might team up with some unlikely allies, like Orochimaru who also has a history with Sasuke. Their encounters would be full of intense combat, with Naruto determined to make Sasuke pay for his actions.
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.
Sakura is often a common supporting character. She has her own reasons for wanting Sasuke back, like her long - standing feelings for him. Kakashi also frequently appears. As their former teacher, he has a connection to both Naruto and Sasuke and can offer guidance and assistance to Naruto on his journey. Shikamaru is another one. His intelligence can be used to strategize on how to find and bring back Sasuke.
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.
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.
One potential supporting character could be a new ninja from a far - off village. This ninja could come to Konoha for some sort of exchange program. They meet Sakura and start to show her a different world outside of the Sasuke - centered one she's been in. Additionally, Sakura's parents could be supporting characters. They could provide a family - centered perspective, reminding Sakura of the love and support she has at home and that she doesn't need to base her self - worth on Sasuke. Also, Lee could be there, with his unwavering determination, inspiring Sakura to be strong and move forward.
Often, Naruto could be a main supporting character. He is their friend and might visit them, offer advice, or get involved in some comical situations. Kakashi could also be a support, perhaps mentoring them on certain aspects of married life or giving Sasuke some missions that impact their family life in some way.
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.
Sasuke could be one of the main characters. He might be initially reluctant to get involved in Naruto's revenge plot but eventually joins him because of their shared past and bond. Another could be Kakashi. As Naruto's former teacher, he could provide guidance and his own set of skills to help Naruto in his quest for revenge.