He could also be inspired by some of the ideas in the fanfiction. The unique storylines and character relationships in fanfictions might give him new perspectives on his own relationships in the Naruto world. He might think about how he could interact differently with Naruto or other characters based on what he reads.
He might be amused by the creative interpretations of the Naruto world. Fanfictions often take the original story in new and unexpected directions, and Kakashi, with his sharp mind, would likely find some of these ideas interesting.
Well, Kakashi could train Naruto in combat skills specific to ANBU missions. This would include more lethal and precise attacks. He might also teach Naruto how to use different types of weapons that are common in ANBU operations. Maybe Kakashi would set up mock battles where Naruto has to face multiple opponents at once, just like in real ANBU scenarios.
She might gain new perspectives on the characters and story. Since she's a part of the How to Train Your Dragon universe, seeing different interpretations in fanfiction could be interesting.
He might compare the vampires in Twilight to his own kind. The Twilight vampires are often depicted as more 'humanized' in some ways compared to the more traditional and often darker vampires like Alucard. He could be either amused or appalled by how the Twilight vampires interact with humans and their own kind in the fanfiction.
One common theme is loyalty. In the ANBU, loyalty to the village is of utmost importance. Fanfictions often explore how Naruto and Kakashi uphold or struggle with this loyalty. For example, they might face a situation where their loyalty to each other conflicts with their loyalty to the village.
They would probably have a very close and mentor - student relationship. Kakashi, being Naruto's caretaker and trainer, would be like a father figure to him. Naruto would look up to Kakashi and trust his guidance completely.
Characteristics of 'Naruto Anbu Kakashi fanfic' include a focus on Kakashi's unique fighting style within the Anbu. His use of the Sharingan in secret operations is often highlighted. These fanfics also tend to explore the darker side of the Naruto world that the Anbu has to deal with. The fanfic might also show how Kakashi's experiences in the Anbu shape his later actions and decisions as a sensei and a member of Team 7. For example, his strictness and high standards for his students might be related to his Anbu training.
A prevalent theme is sacrifice. Given the dangerous nature of Anbu missions, there are often situations where one of them has to make a sacrifice for the other or for the greater good of the village. This theme adds a lot of depth and drama to the fanfictions. It also shows the strength of their relationship as they are willing to put themselves in harm's way for each other.
Well, Kakashi is a very popular character in Naruto. His time in the Anbu is a mysterious part of his past. Fanfiction allows fans to explore that time more deeply. For example, we can see his growth as a ninja during those dark days in the Anbu.
In fanfiction, Naruto and Kakashi in ANBU could have super intense and covert missions. Maybe they are sent to infiltrate a powerful enemy base. Naruto with his unpredictable ninja skills and Kakashi's experience would make a great team. They might face enemies with unique jutsus and have to rely on each other to survive and complete the mission.
One popular storyline could be Anbu Kakashi being assigned to secretly protect Naruto during a dangerous mission. This could involve Kakashi using his stealth skills to keep Naruto safe while Naruto is unaware, and later Naruto discovers the truth and a bond between them deepens.