The plot could revolve around Naruto learning about the Uchiha's history from Mikoto. Since she has a deep understanding of the clan. He might discover secrets that could help him in his journey to become Hokage. And Naruto could also be a positive influence on Sasuke, who might be less brooding with Naruto around. Mikoto would be like a mother figure to Naruto, guiding him in his studies and ninja training.
Well, in this kind of fanfiction, Naruto might grow up with a different kind of family environment. He could be influenced by the Uchiha clan's traditions and values. Maybe he would learn some Uchiha - specific jutsu earlier. And he would probably have a closer relationship with Sasuke from the start as they would be like brothers in a sense.
Naruto's character would likely become more confident. With a family structure provided by Mikoto, he would feel more secure. He might also become more mature as he is exposed to the Uchiha way of life. For example, he could learn discipline and patience more quickly. His understanding of the ninja world would expand as he learns from Mikoto about different clans and their relationships.
Naruto's character would likely develop a stronger sense of family. Since Mikoto is known for her loving nature, Naruto would feel more secure. He could also become more attuned to the Uchiha clan's values, which might add a new layer of complexity to his personality. He may be more empathetic towards Sasuke's situation from the very beginning, given his new family connection to the Uchiha.
Well, it could be that Mikoto is trapped in a dangerous situation like a collapsing building or a genjutsu. Naruto, with his strong will and powerful chakra, breaks the genjutsu or rescues her from the rubble. He might sense her distress using his Sage Mode or his connection to the Nine - Tails' chakra and rush to her aid.
Mentally, Naruto would grow in a different way. He wouldn't have to rely solely on his pranks to get attention. Mikoto could guide him in a more positive way, helping him understand his own strength and the importance of his Uzumaki heritage. And with the Uchiha name attached to him, at least in the context of the adoption, he might face different challenges and opportunities within the ninja world.
Another idea for a fanfiction could revolve around a mission. Naruto, Kushina, and Mikoto are sent on a dangerous mission to retrieve a powerful artifact. Along the way, they face various challenges that test their teamwork. Kushina uses her strong will and Uzumaki chakra to break through barriers, Mikoto uses her Sharingan to detect hidden enemies, and Naruto uses his Rasengan and his never - give - up attitude to keep them going.
Yes, there are likely Naruto Mikoto fanfictions out there. You can start by looking on popular fanfiction websites like FanFiction.net or Archive of Our Own. Just search for 'Naruto Mikoto' and you'll probably find a variety of stories written by fans.
Maybe Mikoto is really into the rich world - building of Naruto. The unique characters, the complex ninjutsu system, and the various storylines in Naruto can be a great source of fascination. Fanfictions often explore different aspects of these elements that might not be fully covered in the original work, which could be the reason for Mikoto's obsession.
A possible plot in this fanfiction could be that Mikoto's pregnancy is a mystery at first. Naruto is curious and as he gets closer to Mikoto to find out more, they start to develop a deep friendship. The story could then unfold with them facing difficulties related to the pregnancy, like finding a safe place for Mikoto to stay, or dealing with people who might not be happy about the pregnancy. And through all these challenges, their bond grows stronger.