Well, the theme of friendship is very common and appropriate. Fanfictions might show how Naruto's friendship with characters like Shikamaru or Kiba deepens over time. Also, the exploration of different ninja clans and their cultures within the 'Naruto' world is a great theme. It can involve things like how the Hyuga clan's traditions impact Hinata's character development. Additionally, fanfictions about the challenges Naruto faces in bringing peace to the ninja world are also quite popular.
Some popular non - inappropriate 'Naruto' fanfiction themes include the study of the unique abilities in the 'Naruto' universe. For instance, how the Sharingan or Byakugan work in more depth. There are also stories that revolve around the training of young ninjas, not just Naruto, but other new generation ninjas as well. And the theme of redemption is also seen, like how a once - evil character tries to turn good and find their place in the 'Naruto' world.
Some fanfictions focus on fem Naruto's role in changing the perception of female ninjas in the Naruto world. She could be leading a movement to give female ninjas more equal opportunities. Or perhaps she's involved in diplomatic missions, using her charm and intelligence to make peace between different villages. All of these themes are family - friendly and interesting.
One popular theme is 'What - If' scenarios. For example, what if Naruto had a different teacher instead of Iruka or Kakashi? Another is exploring the backstories of minor characters. Fans often create stories about how characters like Tenten or Kiba got their start as ninjas. And of course, there are many fanfictions about the relationships between characters, not in a romantic way only, but also friendships like Naruto, Shikamaru, and Choji's bond.
Another theme is about team - up missions. Fans love to write about Naruto and Boruto going on dangerous missions together, facing strong enemies and relying on each other's strengths. It gives a lot of room for action - packed and exciting stories.
One popular theme is the exploration of the characters' backstories in more depth. For example, delving into Kakashi's past traumas and how they shape his present self. Another is alternative storylines where the characters make different choices, like if Naruto had chosen a different path of training. Also, the relationships between characters in a more platonic but in - depth way, such as the friendship between Shikamaru and Choji.
One popular theme is mentorship. Minato as Naruto's father can be seen as guiding him in the ways of being a great ninja, sharing his wisdom. Another theme is legacy. Naruto inheriting Minato's will and strength. Also, the theme of family reunion, where they get to interact in a way Naruto never got to with his father when he was alive.
There are several great themes. One is the idea of Kushina being a mentor to Naruto, teaching him things that Minato didn't have the chance to. Another is the exploration of the Uzumaki clan's secrets that Kushina could share with Naruto. Also, fanfics that show how Kushina's presence could have changed the course of Naruto's life in a positive way, like how she could have made him more confident earlier or helped him understand his powers better. These themes are all family - friendly and quite popular among fans.
One popular theme is the exploration of different characters' backstories. For instance, fanfictions about Kakashi's past, his time with the ANBU, and how it shaped him into the character we know. Another theme is about the relationships between the different ninja clans and how they interact and cooperate or compete. And of course, stories about Naruto's journey to become a better Hokage through various challenges and training are also very common.
Friendship is a big one. They could develop a deep friendship based on mutual respect and understanding. Also, the theme of protecting the village together. They both have a strong sense of loyalty to the Hidden Leaf Village, so there could be fanfictions where they fight side by side to defend it from powerful threats.
The theme of Naruto's family heritage is quite popular. Writers often delve into the secrets of the Uzumaki clan and how Naruto's connection to it affects his powers and his place in the ninja world. Additionally, fanfictions about the different types of ninja arts and how they can be combined in new and creative ways are also well - liked, all of which are far from inappropriate themes.
One popular theme is the power - up theme. Fanfics might show Tsunade helping Naruto to further develop his strength, like teaching him some of her secret chakra - control techniques. Another theme could be about family. Since Naruto lacks a proper family and Tsunade has lost many of her loved ones, they could form a sort of surrogate family relationship in the fanfic.