Sasuke would probably be a bit jealous at first. He's always been competitive with Naruto, and seeing Naruto with Minato's looks might make him feel like Naruto has an unfair advantage. Sakura, on the other hand, might be star - struck. She's always had a crush on Sasuke, but Minato was also a very handsome and respected ninja, so she could be a bit in awe of Naruto's new appearance. Kakashi would likely be a bit nostalgic, seeing the resemblance to his old friend.
It could have a huge impact. Naruto already has a lot of determination, but looking like Minato could add an extra layer of motivation. He'd want to live up to the image of his father. In the Chunin Exams, he might attract more attention from the proctors, who might be curious to see if he has Minato's talent. This could either put more pressure on him or inspire him to do better. For example, in the battles, Naruto might be more creative with his jutsu usage, trying to recreate some of Minato's famous techniques in his own way, which could surprise his opponents.
In some fanfictions, Minato might start by teaching Naruto advanced chakra control techniques. This could include things like walking on water or up trees more proficiently, which are basic yet important skills for the Chunin Exams. He may also introduce Naruto to some unique jutsu that he, Minato, was known for, like the Rasengan, but with a new twist or improvement.
In this fanfiction scenario, Naruto and Yugito could have some really interesting interactions during the Chunin Exams. Maybe they start off as rivals, each determined to prove themselves in the exams. Naruto with his unwavering determination and Yugito with her unique skills. They might end up in a match against each other, and through the battle, they gain a newfound respect for one another's abilities.
One idea could be that Naruto forms an unexpected alliance with Anko during the Chunin Exams. Maybe they team up to uncover a hidden plot within the exams that threatens the safety of all the genin. Anko, with her experience, could help Naruto see things from a different perspective and he, in turn, could inspire her with his determination.
One idea could be that female Naruto has unique jutsu in the Chunin Exams. For example, she might have a more refined version of the Shadow Clone Jutsu, which surprises the opponents and judges. Her character could also show more emotional intelligence during the exams, like using her understanding of others' feelings to her advantage in battle, perhaps by predicting their moves based on their emotions.
One idea could be Naruto Namikaze facing off against a new and mysterious opponent during the Chunin Exams. This opponent could have a unique jutsu that Naruto has to figure out how to counter.
A fanfiction might explore the idea of Naruto and Kurenai teaming up during the Chunin Exams. Kurenai, being an experienced kunoichi, could guide Naruto through the more complex parts of the exam. They could face off against some unexpected opponents together. Naruto's raw power combined with Kurenai's intelligence and genjutsu skills would make for an exciting story.
One interesting aspect in Naruto fanfiction about Fuinjutsu in the Chunin Exams could be a character using unique Fuinjutsu techniques that were not shown in the original series during the exams. For example, a genin might create a sealing jutsu to temporarily disable an opponent's chakra flow in a creative way that surprises everyone.
In a Chunin Exams fanfiction, Naruto and Temari could be paired in a team - up for a special mission within the exams. Their personalities would clash at first. Naruto is all about enthusiasm and impulsiveness, while Temari is more level - headed. However, they gradually learn to work together. Maybe they face a powerful enemy that requires both Naruto's brute strength and Temari's strategic thinking to defeat.