Who are the possible antagonists in 'Naruto and Hinata go to the future fanfiction'?

In this fanfiction, they might see a more advanced Hidden Leaf Village. Maybe there are new jutsus and technologies. For example, the village could be protected by some high - tech barriers instead of just the traditional ninja guards.

One possible antagonist could be a jealous student. Maybe someone who has a crush on Hinata and doesn't like Naruto getting close to her. This student could try to sabotage their projects or spread false rumors about them at the academy.

One possible plot could be that Naruto and Hinata face a new threat to the Hidden Leaf Village. They have to work together, with Hinata using her Byakugan skills to detect the enemy's movements and Naruto using his Nine - Tails chakra for powerful attacks. Along the way, they also focus on raising their family, teaching their kids the importance of ninja values.

It could be some of the old - school ninja clans who are against the new order Naruto and Hinata are trying to establish. They might see their rule as a threat to their traditional power and influence.

Maybe Orochimaru's former followers who are still lurking in the shadows. They see Naruto as a threat and Hinata as an easy target to get to Naruto. Another possibility could be some power - hungry shinobi from other villages who view Konoha as weak after the Pain incident. They might target Naruto and Hinata as key figures in Konoha's future to try and undermine the village's rebuilding efforts.

Maybe there's a group of dark ninjas who are trying to resurrect an ancient evil. They see Naruto and Hinata as the biggest threats to their plan, so they constantly try to attack them and disrupt their lives. These dark ninjas could have some powerful and forbidden jutsu.

In this fanfiction, it's possible that an ancient and powerful beast is the antagonist. The beast might have captured Pyraa to lure Naruto into a trap. Naruto will need to use all of his skills, including his Sage Mode if necessary, to defeat this beast and save Pyraa.

There could be a secret organization that has managed to turn the world against Naruto. This organization could be made up of rogue ninjas or people with a vendetta against the Uzumaki clan. They might spread false rumors or manipulate events to make Naruto look like a villain. Another possibility is that some of the old - school shinobi leaders who are afraid of change and Naruto represents a big change in the ninja world, so they oppose him.

One possible antagonist could be Orochimaru. He might be interested in Naruto's new Shadowman powers and try to steal them for his own evil purposes.

The Akatsuki could be antagonists. Even if they were defeated in the original story, in the fanfiction they might have a new plan and have kidnapped Naruto for some reason related to the tailed beasts. For example, they might want to use his Nine - Tails chakra to revive a powerful member or complete a dangerous jutsu.