Love and relationships are common themes. Since it's a harem concept, the development of Naruto's relationships with the Senju characters is central. For instance, the growth of romantic feelings and how they deal with jealousy among the harem members.
One popular 'naruto senju harem fanfic' could be 'Naruto: Senju's Legacy'. It has an interesting plot where Naruto is involved with the Senju clan in unique ways within the harem concept.
One major ethical concern is the idea of slavery. Slavery is an immoral and unjust institution in real life, and depicting it in fanfiction, even in a fictional Naruto - based context, can be disturbing. It normalizes a relationship based on coercion and lack of freedom. Also, the harem aspect might objectify characters, reducing them to simply being part of a collection for the pleasure of one character, which goes against the principles of respect and equality for all characters.
I'm not entirely sure if it's a highly popular genre. While the Naruto fanfiction world is vast and diverse, the idea of a'slave harem' concept might not be as mainstream as other themes like adventure or character development. It could appeal to a niche group who are interested in exploring such unique and often controversial relationship dynamics within the Naruto universe.
Tsunade could be part of it. Since she is a Senju, she could be a powerful ally and also someone who helps Naruto and Hinata navigate the complex relationships in the harem. Also, Nawaki Senju could be brought back in some way, maybe as a spirit or through some time - travel plot device. He could befriend Naruto and be involved in the growth of the relationships within the harem.
The main characters would obviously be Naruto and Yugito. Naruto is the well - known protagonist from the Naruto series with his powerful jutsus and his never - give - up attitude. Yugito is the jinchuriki of the Two - Tails, a strong and capable kunoichi. And the idea of Naruto having some connection to the Senju clan also makes the Senju heritage, in a way, a character in itself as it influences Naruto's actions and abilities in the fanfiction.
Well, it could be about Naruto and Yugito forming an unexpected alliance. Maybe they discover a common threat to the Hidden Cloud and Leaf villages. They combine their unique skills, Naruto with his Rasengan and Yugito's ability with the Two - Tails. Along the way, they might also uncover secrets about the Senju clan that are relevant to their mission or to the overall shinobi world.
One common theme is power and heritage. Since the OC is a Senju, there's often exploration of the powerful Senju bloodline and how it affects the character's abilities and place in the Naruto world.
One idea could be Naruto, who has a connection to the Senju clan, finds himself in a harem situation with Hinata. Maybe they all have to go on a quest to protect the village, and during this journey, their relationships develop. For example, Hinata could use her Byakugan to help them avoid traps while Naruto uses his Senju - related powers to fight off enemies.
Sure. There are some out there. The idea of Naruto being related to the Senju clan opens up a whole new realm of possibilities in the Naruto fanfiction world. For example, it could change his relationships with other characters. If he was Senju, his connection to Sasuke, who is an Uchiha, would have even more depth considering the historical rivalry and connection between the Senju and Uchiha. And it might also give Naruto access to different jutsus and abilities that are unique to the Senju.