Who could be the main antagonist in 'naruto is back fanfiction'?
There could be a group of antagonists. A secret organization that has been operating in the shadows while Naruto was away. They oppose the values of the Hidden Leaf Village and see Naruto as a major threat to their plans. So, they try to eliminate him and disrupt the peace that Naruto has been fighting to protect.
It could be a new villain who has emerged during Naruto's absence. This person might be after the power that Naruto holds or wants to destroy the Hidden Leaf Village for some unknown reason.
Maybe an old enemy that Naruto thought was defeated has somehow returned. For example, Orochimaru could have found a new way to come back and cause chaos. He might be seeking revenge on Naruto or trying to use Naruto's power for his own evil purposes.
Who could be the main antagonist in a 'Naruto travel back in time fanfiction'?
Madara Uchiha could also be a main antagonist. If Naruto goes back to a time when Madara was still alive and plotting, Madara would surely oppose Naruto's attempts to change the future. He has his own grand plans for the world and wouldn't let Naruto interfere easily.
Who could be the main antagonist in 'naruto travels back time fanfiction'?
Danzo could still be a major antagonist. Even if Naruto travels back in time, Danzo's thirst for power and his underhanded methods would still pose a threat. Naruto would have to find a way to deal with him without causing too much chaos in the village.
Who could be the main antagonist in a 'naruto back in time fanfic'?
It could be Orochimaru. Since Orochimaru has always been interested in power and immortality, if Naruto goes back in time, Orochimaru might sense the change in the timeline and try to stop Naruto from changing things that could affect his future plans for power.
Who could be the main antagonist in 'naruto is aku fanfiction' if Aku is not the main antagonist?
It could be someone from the Naruto universe who doesn't like Naruto's newfound fascination with Aku. For example, Danzo might see Naruto's interest in Aku as a threat to the stability of the village and try to stop Naruto from further exploring Aku - related things. So, Danzo could be the main antagonist in this case.
In the 'Naruto taken back to Konoha fanfic', who could be the main antagonist?
It could be a rogue ninja from within Konoha who doesn't want Naruto to return because he fears Naruto's growing power will disrupt his own plans for power within the village.
Who could be the main antagonist in a 'Gohan Back in Time' fanfiction?
Cell could be a great antagonist. Even if Gohan goes back in time, Cell might still find a way to exist. Maybe he adapts his plan to absorb the Androids earlier in time. Gohan would then have to face a more powerful and unpredictable Cell, who could potentially change the timeline to his own advantage.
Who could be the main antagonist in a 'Goku back in time fanfiction'?
Frieza would be a great antagonist. If Goku goes back in time to a point before Frieza was defeated, Frieza could be an even more menacing force as Goku might not have all the power - ups he had in the original timeline. He'd have to rely on his wits and basic training more.
Who could be the main antagonist in 'naruto is a weapon fanfiction'?
Maybe a new character could be introduced as the main antagonist. This character could be from a hidden village that has been secretly observing Naruto's growth. They realize his potential as a weapon and plan to steal his power or use him to start a war against other villages.
Who could be the main antagonist in a Naruto Krampus fanfiction?
Krampus himself could be the main antagonist. Since he is a figure known for punishing the naughty, his actions in the Naruto world might be seen as unjust. He could be going after ninjas without really understanding their motives, causing a lot of trouble for the main characters.
Who could be the main antagonist in a 'naruto bankai fanfiction'?
It could be a rogue ninja who also has somehow acquired bankai - like powers. This antagonist might be jealous of Naruto's newfound abilities and wants to prove that he is the stronger one. So he starts causing chaos in the ninja world, challenging Naruto at every turn.