The Legend of Uzumaki Hiroto was a derivative work of Naruto, which told the story of Uzumaki Hiroto's growth and the stories of other characters. Uzumaki Boto Legend was different from the original Naruto Naruto Shimbun Legend, so it was considered an independent manga.
Another possibility is that it's an unknown Uzumaki from a far - off land. This Uzumaki could have heard about Naruto's power and decided to kidnap him in order to bring back Naruto to their land and use his power to solve some long - standing problems in their own community, like a shortage of resources or protection against an external threat.
The Uzumaki manga is not overly long or short. It's just the right length to immerse you in its creepy world. The number of volumes and pages can change based on the format you come across.
First, give the OC a backstory that ties into the Uzumaki clan. For example, if they were exiled from the clan due to a misunderstanding. Also, give them some Uzumaki - like abilities like strong life force or sealing skills.
Well, he could start a family with Hinata and have lots of kids, passing on his Uzumaki bloodline. Then, he could encourage his friends who have some Uzumaki connection, like Karin, to also have families and pass on their Uzumaki genes. He could also set up a school or training center in the Uzumaki land, teaching the Uzumaki ways of life and ninjutsu, which would attract orphans or those who want to be part of the Uzumaki clan.