Yes, they are. They offer more in - depth stories about the Naruto universe. You get to learn more about the characters' backstories and some events that are not fully explored in the main manga or anime. It's like getting a behind - the - scenes look at the world of Naruto.
You can try looking for them in local libraries. Some libraries might have a collection of Naruto - related novels, including the Hiden ones. If not, online platforms like Amazon might sell physical copies, and e - book versions could be available on Kindle or other e - reading platforms.
It's about expanding the Naruto world. These novels might tell stories about the post - war era in the Naruto world, showing how the characters are rebuilding their villages and dealing with the aftermath of all the conflicts. They also can show the growth of secondary characters who didn't have as much spotlight in the main series.
Well, Naruto himself is often a main focus. Since it's part of the Naruto franchise, his character is central in many of the stories, whether it's about his leadership in the village or his relationships with other characters.
Often, Gai is paired with Kakashi in Hurt Kakashi fanfiction. Gai, with his unwavering belief in friendship and his eternal rivalry with Kakashi, can be a great character to interact with a hurt Kakashi. He might try to pull Kakashi out of his slump through their friendly competition. Also, Rin is sometimes included. Since she has a significant past with Kakashi, her presence in the fanfiction can either be a source of comfort or more pain, depending on how the story is written.
Naruto would probably be one of the first to try and rescue Kakashi. He has a strong bond with Kakashi and would not stand by while his teacher is in danger.