You can try fanfiction websites like Archive of Our Own (AO3). It has a large collection of fanfictions, and you can easily search for 'Naruto x Kyuubi yaoi' in its search bar. There are filters available too, which can help you narrow down your search to the most relevant stories.
One popular 'Naruto x Kyuubi yaoi fanfiction' story could be 'Bond of Spirits'. It explores a deep emotional connection between Naruto and Kyuubi. In this fic, their relationship evolves from Naruto initially fearing Kyuubi to gradually understanding and forming a unique bond that has elements of a yaoi - like relationship, with a lot of emotional exchanges and character development.
At first, it might be a relationship of mutual suspicion. Naruto is used to seeing Kyuubi as a source of power but also a potential threat. As the story progresses, they start to understand each other more. For example, through shared experiences in battles.
One common theme is power. Since Kyuubi is a source of great power, many fanfics explore how Naruto uses or struggles with this power. Another theme is friendship. Despite their initial enmity, they can become friends in the fanfics.
There's also 'Kyuubi's Daughter and Naruto'. This fanfic focuses on the interactions between Naruto and the female Kyuubi character. It has some really good action scenes intertwined with their relationship building. The author does a great job of portraying the emotions and the power dynamics between them. However, the pacing can be a bit off in some parts, but overall it's an enjoyable read.
Typically, in such a fanfic, Naruto might be portrayed with more effeminate traits while interacting with the Kyuubi. This could include changes in his behavior, speech patterns, or even his appearance.
There are several good ones. You can start by looking on popular fanfiction platforms like FanFiction.net or Archive of Our Own. Search for tags like 'Naruto', 'Kyuubi', and 'yaoi' while excluding any tags related to 'lemon' or adult content. Some fanfictions might focus on their unique bond and adventures in a non - explicit way.
One popular Naruto x Obito yaoi fanfic is 'A Bond Beyond the Surface'. It delves deep into their complex relationship, exploring how they might come to understand and care for each other in a different way. The story is well - written, with great character development and some really touching moments.
One problem is that it goes against the natural family relationship in the Naruto series. Naruto is Boruto's father, and creating a yaoi relationship between them is inappropriate and distorts the family dynamic.
Another good one is 'Hidden Feelings'. In this fanfic, the author slowly builds up the relationship between Minato and Naruto. It starts with small interactions and gradually develops into something deeper, with great character development along the way.