Who are the main characters in 'naruto demolishes acnologia fanfic'?

The main characters are Naruto from the Naruto universe and Acnologia from another. Naruto, a ninja with a heart of gold and amazing powers, and Acnologia, a fearsome and powerful dragon - like being. There may also be some side characters from Naruto's world, like his friends Sasuke or Sakura, who could offer some support or advice to Naruto in his battle against Acnologia, even if they don't directly participate in the fight.

Obviously, Naruto is one of the main characters. He's the one who is going to demolish Acnologia. And Acnologia is also a main character as he is the one Naruto is up against.

Mainly, Naruto is the central figure here as the title implies he is the one doing the demolishing. Acnologia is the antagonist that Naruto has to face. However, depending on how the fanfic is written, other Naruto characters like Kakashi could play a role. Kakashi might train Naruto further or give him some crucial insights about facing an unknown and extremely powerful foe like Acnologia.