He might initially try to prove his innocence. He'll gather evidence or find people who can vouch for him. But as the situation worsens, he could become angry and more determined to find out the truth and expose those who are behind his false accusation. He might even leave Konoha to seek answers and allies elsewhere.
At first, Naruto is often shocked. He can't believe that the village he has always loved and fought for would turn against him. Then, he might feel a deep sense of sadness. In some fanfictions, he tries to reason with those who betrayed him, asking them why they did it.
In some fanfics, Naruto initially tries to reason with the people of Konoha. He believes that there has been a misunderstanding and he wants to clear his name. But when he realizes that no one is listening, he becomes angry and frustrated. He might start to lash out at those who are hunting him.
He could be initially shocked and heartbroken. Naruto has always been loyal to Konoha, so such a betrayal would hit him hard. He might go into a state of disbelief for a while.
Naruto would likely be extremely hurt. He has always considered the Konoha 11 as his friends and comrades. So, at first, he would probably be in denial, trying to figure out what went wrong. He might try to talk to them, to understand their reasons.
He would probably be very angry. Naruto has always been a free - spirited person, and being experimented on against his will would be a huge violation of his rights. He might initially try to resist physically, but as the situation gets more complex, he could start to plot his escape and revenge.
At first, Naruto is likely to be heartbroken. Konoha has been his home, and he has always longed for acceptance from the villagers. So being abandoned would be a huge blow to him.
Naruto would probably be very angry at first. He has always considered Konoha his home and to be betrayed by it would be a huge blow. He might initially try to reason with the villagers, thinking it's a misunderstanding. Hinata, on the other hand, would be more likely to be heartbroken. She's more reserved and the thought of her village turning against her would be deeply painful.
He would be devastated. Naruto has always considered Konoha his home and the people there his family. At first, he might not believe it, thinking it's all a misunderstanding. But as the truth sinks in, he would probably be filled with anger and sadness. He might leave Konoha, but his sense of justice wouldn't let him just forget about the betrayal. He could seek revenge on those who wronged him, or he might try to prove his innocence from afar.
Naruto might initially be in shock. He's a person who values friendship highly, so being betrayed by Mirajane would be a huge blow. He'd probably first try to talk to her, to understand why she did it.
He might be initially shocked and heartbroken. Naruto has always valued his friends and the village's trust, so when that's suddenly taken away, he's in disbelief. He could try to reason with his friends at first, but when they don't listen, he might become angry and determined to prove his innocence on his own.