Their relationship would become more mature and responsible. With a child to take care of, they would have to communicate more effectively. Naruto, who is often impulsive, might become more cautious for the sake of the child. Hinata, already a calm and loving person, would be the stable force in their family. They would rely on each other more, and their bond would strengthen as they share the joys and challenges of raising a child.
In this fanfiction scenario, perhaps the Kyuubi Naruto and Hinata adopt a child who is being hunted by a rogue ninja group. The group wants to use the child for some evil purpose. Naruto and Hinata, with their love and strength, vow to protect the child. Naruto's connection to the Kyuubi gives them an edge in battles against the rogues. Hinata's gentle yet firm parenting helps the child grow in a nurturing environment. They also face challenges within their own relationship as they balance their duties as parents and ninjas.
At first, Naruto might be a bit scared or hesitant. But as the female Kyuubi shows her care and concern for him, he would start to trust her. They would gradually develop a mother - son type of relationship. The female Kyuubi could be strict at times to make Naruto a better shinobi, but also very loving.
Naruto might become more in tune with the Kyuubi's power. He could access more of its chakra easily and use it more effectively in battle. For Hinata, she may gain a new sense of boldness. The training could make her less shy and more assertive in combat situations.
The relationship would likely become more intimate. They'd have more time to just be with each other, sharing their thoughts and feelings without any rush. For example, they could have long conversations at night before going to sleep.
The relationship can be developed through shared experiences. For example, if they fight side by side against enemies who are specifically targeting Naruto because of the Kyuubi. This would make Naruto see Hinata as a reliable partner, and Hinata would get to show her love and loyalty.
Their relationship would likely become even stronger. With Naruto as Hokage, Hinata would be more in the public eye as his partner. They would have to rely on each other more for emotional support in the face of the high - pressure situation of leading the village.
Their relationship would likely become even more intimate. Naruto would be more protective of Hinata. He would constantly be by her side, making sure she's safe and comfortable. Hinata, on the other hand, would rely on Naruto more, sharing her fears and joys about the pregnancy with him.
Their relationship would likely become more interdependent. As Jinchuuriki, they would have to rely on each other for support and understanding. For instance, they might train together more often to master their powers, which would bring them closer.
At first, it might be a bit awkward. Naruto, not used to being a parent - like figure, would struggle a bit. But as time passes, they would grow closer. Naruto would become someone Naruko could rely on completely.
In this fanfiction, their relationship becomes more of a partnership. Instead of Naruto just using the Kyuubi's power, they work together as brothers. Naruto might start to understand the Kyuubi's feelings and motives better.