Definitely Naruto is the central figure. In the harem, Hinata is a very likely character since she has always been in love with Naruto. Sakura might also be there as she has been one of Naruto's closest friends. Tenten could be another addition. She has interacted with Naruto in the series and could potentially be part of the harem in this fanfiction. Also, Temari, who has had some interesting encounters with Naruto, might be a character in the harem as well.
Well, in this type of fanfiction, a common plotline is that Naruto's banishment is a setup by some hidden enemy. The harem girls, who truly believe in Naruto, then work together to expose the real culprit. They might use their different skills and knowledge to gather evidence. For example, one girl could be good at spying and another at deciphering codes. As for Naruto, he might struggle with self - doubt at first but then regain his confidence with the support of the harem.
There could be. But finding it specifically might take some time. You should use relevant search terms in the search bars of fanfiction platforms. Keep in mind that not all fanfictions are well - written, so you may need to sift through a few to find one that suits your taste.
It's popular because it offers a new and different perspective on the Naruto universe. The idea of Naruto being banished is a big departure from the original story, and adding a harem element brings in a whole new set of relationship dynamics to explore.
Hinata could also be a common character. She may try to help Naruto secretly, or be heartbroken by his banishment and strive to change the village's decision. Another character could be Kakashi. He might be one of the few who believe in Naruto's innocence and try to find a way to bring him back to the village.
He could marry Hinata. Even though he's banished, Hinata might follow him because of her deep love for him. Their relationship could develop further outside the village, and they could get married and start a family.
One possible plot could be Naruto going on a journey to prove his worth after being banished. He might encounter new allies and enemies, and develop new jutsu.
Well, if Naruto is banished and gets married in a fanfiction, it could go in many directions. Maybe he marries a foreign ninja. His banishment could be the start of a journey where he discovers new jutsu and cultures. His marriage could be a political alliance as well. His new wife could be from a powerful clan in another country, and together they could work towards peace between their lands while also building a loving family.
One popular 'Naruto Banished Harem Fanfiction' is 'Naruto: The Banished Heir'. It presents an interesting take on Naruto being banished and how it affects his relationships within a harem - like setting. Another could be 'Banished Naruto's New Path in the Harem', which shows Naruto's growth and development in such a unique scenario.
He would surely meet Gaara. Gaara, having had his own experiences of being an outcast, would likely be one of the first to interact with Naruto. They could share their stories and become good friends.