Hiruzen Sarutobi might be involved too. He has a vast knowledge of the village's history, including that of the Senju clan. He could provide valuable information and advice to Naruto on how to revive the clan in a way that aligns with the village's values.
Sakura could be one. Since she's very intelligent and has strong medical skills, she could help in the process. Maybe she'd be in charge of the clan's medical and research aspects related to the Senju bloodline.
Another possible key character could be Tsunade. As a Senju herself, she has a direct connection to the clan. She could act as a mentor to the new members, teaching them about the Senju fighting style and how to control their chakra in a way that is unique to the clan.
Well, it could involve Naruto gathering the remaining Senju descendants. He might use his influence to encourage them to revive the clan's traditions. Maybe he'd start by finding old Senju scrolls and teachings to share with the new generation.
Sasuke could be one of the main characters. He might initially be skeptical about Naruto's plan to rebuild Revan's army but later come around and offer his skills. Another could be Kakashi. His experience and wisdom would be valuable in guiding the new recruits. Sakura too, with her medical skills, could play an important role in taking care of the army members during battles and training.
Hashirama Senju is a primary figure in Naruto Senju Clan Wars fanfiction. His Wood Style jutsu was not only a powerful weapon in the wars but also a symbol of the Senju Clan's strength. Tobirama, with his sharp mind, was crucial in formulating plans and counter - attacks. And on the opposing side, Madara Uchiha was a force to be reckoned with. His rivalry with Hashirama was central to the story. The interactions between these three, along with the clans they led, were what drove the plot in many fanfictions about the Senju Clan Wars.
Since I haven't read it, I can't say for sure. But it could feature characters from the Senju clan like Hashirama Senju in a flashback role, and then a new, young character from the clan as the main protagonist who is the so - called 'hope'.
Some original characters created within the Senju Clan in fanfiction can also become popular. For example, a young Senju prodigy who has a special ability that was never seen before in the clan. Writers can explore this character's journey to master their power and their place within the clan and the ninja world.
Hinata could be one of the main characters. She might support Naruto in his efforts to rebuild the Whirlpool Village, both morally and with her Byakugan skills which could be useful for scouting and security.
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.
One possible fanfiction could be about the Senju Clan heir rediscovering long - lost jutsu. Maybe the heir, after years of the clan being in the shadows, stumbles upon an ancient scroll that reveals a powerful earth - based jutsu that was unique to the Senju. They then have to train in secret to master it, all while dealing with the pressure of being the heir and the expectations that come with it.
One idea could be that Naruto discovers his Senju heritage through an ancient scroll. Maybe Jiraiya had found it long ago but only now does Naruto unlock its secrets. This could lead to Naruto having new abilities related to the Senju clan, like enhanced wood - style techniques.
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.