Well, XOXO is purely fictional. It's the imagination of the writers and not rooted in any true story. The plot and characters are crafted to entertain and engage the audience without any real-life basis.
There's also 'Naruto and Kushina: Unseen Connections'. This fanfic focuses on the untold stories between them. It might include things like Kushina's memories that Naruto discovers and how those memories shape his understanding of his family. It's a really interesting read if you like exploring the family aspect in the Naruto universe.
If you know some Naruto fanfic authors, you can ask them directly. They usually have a wide network of other authors and fans. They might be able to recommend some great 'Naruto xoxo Kushina' fanfics that are not as well - known but are still really good. You can also subscribe to newsletters or blogs dedicated to Naruto fanfics.
Yes, there are likely many Naruto fanfictions that involve Kaguya and explore her various characteristics. Some might focus on her power, her origin story, or her role in the Naruto universe. However, without specifically searching through fanfiction databases, it's hard to be more precise.
Kakashi can be a popular character too. His wisdom and combat skills can be useful in fanfic scenarios involving Kaguya. He could be a mentor figure to Naruto, guiding him in dealing with Kaguya - related threats or helping to decipher ancient ninja knowledge related to Kaguya.
Yes, there are likely some fanfictions that explore a special connection between Naruto and Kaguya. In some fanfictions, authors might create scenarios where Naruto, due to his unique abilities and kind - hearted nature, manages to reach out to Kaguya in a way others couldn't. This could involve him understanding her past and trying to bring some form of redemption or peace to her.
To develop Kaguya further, you could show her relationship with other characters in a new light. Let's say she had a friendship or a mentorship with an unknown character in the past. This relationship could have influenced her actions and decisions. It would also add more depth to her character and make her more relatable. Additionally, you could show how she might adapt to the modern ninja world if she were to return, which would require her to change her old - fashioned ways of thinking.