There probably is. Fanfiction allows for a wide range of creative interpretations of relationships in the Naruto universe. However, the idea of Naruto and Kaguya in a love relationship is quite unorthodox as they are from different eras and have complex backstories. But that's what makes fanfiction interesting - it can break the boundaries of the original story. You might have to dig a bit through the vast amount of Naruto - related fanfictions to find one that focuses on this pairing.
They could form an alliance when a powerful enemy targets both of them. Naruto would initially be hesitant but realizes Kaguya's power could be useful. They would start to understand each other during their battles against the common foe.
One possible fanfiction could be about Naruto finding a way to redeem Kaguya. He might use his unique ability to understand others' pain and show her a different path, away from her power - hungry ways.
One possible scenario could be that Kaguya, with her vast power, teaches Naruto unique jutsu. Since she has knowledge of chakra from the very beginning, she might show Naruto how to access and control chakra in ways that no one else in the village could. This could make Naruto even more powerful and give him an edge in battles. For example, she could teach him how to better utilize the Nine - Tails' chakra in harmony with his own.
The theme of understanding different eras is also common. Naruto is from a post - war era while Kaguya is from the ancient past. Fanfictions play with the idea of how they bridge that gap in understanding. Also, the theme of family and legacy often comes up as Kaguya is an ancestor of many characters in Naruto's world.
One great 'Naruto Kaguya Ootsutsuki fanfic' is 'The Legacy of Kaguya'. It delves into Kaguya's backstory before she came to the Naruto world. It's really interesting as it shows her life on her home planet and the events that led to her becoming the powerful being we know in the Naruto series.
Sure, there are. Some fanfic authors prefer to develop the story around Naruto and Kaguya Ootsutsuki in a more traditional way, such as exploring their roles in the Naruto universe, their powers, and how they might interact in different scenarios that are not related to adult - themed content. For example, there could be a story about Naruto trying to understand Kaguya's past and her motives, which is a very interesting plot without any lemon content.
Maybe she wants to disrupt the balance in the ninja world. Naruto is a key figure in maintaining peace and unity. By kidnapping him, she can create chaos and make it easier for her to regain control over the world she once ruled.
In a fanfiction, their relationship could develop through shared knowledge. Naruto is curious about the history of the ninja world which Kaguya knows a great deal about. As he asks her questions and she shares her stories, they start to bond. Also, Kaguya could be intrigued by Naruto's determination and his never - give - up attitude. This could lead to a relationship where Kaguya becomes a sort of mentor to Naruto in some ways, while Naruto helps Kaguya to see the good in the current ninja world. Their relationship would then be a mix of learning and mutual admiration.
One possible plot could be that Kaguya is somehow revived in a different form. Naruto, being the one who always tries to understand his enemies, starts to communicate with her. Through their interactions, they gradually develop feelings for each other. Maybe Kaguya sees in Naruto the hope and kindness that was lacking in her own life before.