Perhaps a young and rebellious kung fu prodigy. This character might be initially reluctant to teach Naruto but is eventually won over by Naruto's tenacity. They would have a more dynamic relationship, with the young master constantly challenging Naruto to think outside the box and Naruto in turn teaching the master about the ninja way.
Power and its proper use can also be a theme. Naruto has a great deal of power, and Fu has her own abilities. Fanfictions might explore how they use their powers in different situations, whether it's for the greater good or for personal reasons. They can also learn from each other about the responsibility that comes with power.
One idea could be that Naruto is transported to the Kung Fu Panda universe. He teams up with Po and learns some of the unique kung fu styles there. He could also share his ninja skills with the Furious Five, creating a new kind of fighting synergy.
One idea could be a story where Naruto is transported to the world of Kung Fu Panda. He meets Po and they train together. Naruto could learn some of the unique Kung Fu techniques while also teaching Po about his ninja skills like shadow clones.
Another concept is that the spirit animals in the Kung Fu Panda world are somehow related to the tailed beasts in Naruto. For example, Po discovers that he has a connection to the Nine - Tailed Fox within Naruto. They have to work together to balance the power of these spirits and beasts to prevent chaos in both universes. This could involve a lot of training sequences where they learn from each other's combat styles and philosophies.
Well, Naruto is the central male figure. He has his orange jumpsuit and his dream of becoming Hokage. Fu, on the other hand, is a key female character. She has her own set of skills and a personality that makes her stand out. In a harem fanfiction, Naruto is surrounded by characters like Fu, and there could be other female characters from the Naruto universe that might be added to the mix, like maybe some of the kunoichi from Konoha or other villages who get involved with Naruto's story in this particular fanfiction.
One common theme is the crossover of different fighting styles. Kung Fu from Kung Fu Panda and Ninjutsu from Naruto are often compared and combined in these fanfictions.
One good 'fu and naruto lemon fanfiction' might be those that explore their unique relationship in a more emotional and adventure - filled way. For example, some stories could focus on how they team up against a common enemy while also developing their personal bond. However, it's important to note that fanfiction varies greatly in quality.
You can try some popular fanfiction websites like FanFiction.net or Archive of Our Own. They usually have a wide range of fanfictions, including those related to 'fu and naruto'. Just search for the relevant tags and you might find what you're looking for.
One popular naruto and fu fanfiction is 'The Unlikely Bond'. It explores their unique relationship and how they interact in a world full of ninja challenges. It has great character development and an engaging plot.