Boruto is often a popular character in such fanfiction. Since he also has the Jougan, stories might focus on his training with Naruto to master this power. Their father - son relationship can be explored in new ways as they both deal with the implications of the Jougan.
Sasuke can also be a prominent character. He might be intrigued by Naruto's Jougan and offer his knowledge and skills to help Naruto understand it better. There could be some intense training sessions between them, and their old rivalry might resurface in a different context related to the Jougan.
Kakashi could be another popular character. As an experienced ninja and Naruto's former teacher, he could play a role in guiding Naruto on how to use the Jougan. His Sharingan experience might give him some insights into the Jougan, and fanfiction could explore how he helps Naruto unlock the full potential of this new power.
Yes, there are. You can find Naruto has Jougan fanfictions on various fanfiction platforms like FanFiction.net and Archive of Our Own. Just search for 'Naruto has Jougan' on their search bars.
Sasuke could be quite popular. His complex relationship with Naruto and his own power could add interesting dynamics to the fanfiction. For example, he might be jealous of Naruto's bond with the Kyuubi at first but then come to understand its importance.
Sasuke is often a popular character in these fanfictions. He might play a role in helping Naruto against Madara or have his own motives during their battle. Kakashi can also be a prominent figure, perhaps using his Sharingan in a crucial moment to assist Naruto. Another popular character could be Hashirama, as his connection to Madara is a key part of the original story and can be further explored in fanfiction.
One interesting concept could be the exploration of Naruto's new powers with the Jougan. Maybe he discovers hidden abilities that help him in battles he couldn't have won otherwise. For example, it could allow him to see through certain genjutsu more easily or sense chakra in a unique way.
Sasuke is often a common character. He might be initially suspicious of Female Naruto, thinking she could be a threat to Naruto or the village. But as the story progresses, he could end up being an ally and even help in their adventures.
Archive of Our Own (AO3) is also a great place. It has a wide range of fan-created content, including Naruto fanfictions with the Jougan concept. The tagging system on AO3 makes it easy to search for specific stories.
Well, there could be an old butler who has been in the household for decades. He initially doubts Naruto's abilities but later becomes his mentor. And then there could be a group of thieves who target the wealthy household. Naruto has to use his butler skills and ninja skills to fend them off. And perhaps a childhood friend of Naruto's who visits him at the butler job and is amazed at how he has changed.
Sasuke from Naruto could be a great addition. His brooding nature and powerful ninja skills would contrast well with Musubi's more upbeat and energetic personality. Also, Konohamaru could be included. He looks up to Naruto and his presence could add some humor to the story as he tries to impress Naruto and Musubi.
Sakura could also be present. She might be observing the training and learning some things herself, or she could be helping Kakashi in some way, like providing medical support during intense training exercises.
Kabuto is also common. He was Orochimaru's right - hand man. In fanfiction, he could be used to either further Orochimaru's plans against Naruto or he could have a change of heart and help Naruto against Orochimaru. His medical skills and knowledge of Orochimaru's secrets make him an interesting addition to the story.