Maybe she just feels sad and disappointed at first. She might isolate herself for a while, thinking about all the good times she had with the Bellas and wondering why they betrayed her. Then she slowly starts to pick herself up and move on.
Becca might initially be in shock. After that, she could turn that negative energy into motivation. She could start training harder on her own, learning new vocal techniques and even writing her own songs. Eventually, she comes back as a more independent and talented singer, ready to face the Bellas and show them that she doesn't need them.
Perhaps she becomes really depressed at first. But then she realizes she can be better on her own. She could start working with other musicians outside of the a cappella world and bring in new styles to challenge the Bellas' traditional approach.
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.
Batman would probably isolate himself at first. He'd retreat to the Batcave to analyze the situation. He might feel a sense of guilt, thinking he should have seen the betrayal coming. After that, he'd start planning his counter - move. He'd use his vast resources and knowledge to expose the truth behind the betrayal and take down whoever is behind it.
He would be heartbroken. Naruto has a big heart and has always trusted his friends. This betrayal would be a huge shock to him.
Naruto would be deeply hurt. He has grown up with so little love and acceptance in the village, and Hiruzen was one of the few people he thought cared for him. His reaction could involve a lot of self - reflection. He might question his own worth and what he has done wrong. But ultimately, his positive nature would take over. He would try to understand Hiruzen's reasons, even if he didn't agree with them. And he would strive to find a way to reconcile and make Hiruzen see that he is not a threat.
Naruto might initially feel disbelief. He's used to seeing the good in people, so Akeno's betrayal would be a huge shock. He could go into a state of self - doubt, wondering if he misjudged her all along.
At first, Naruto might try to reason with the Western side. He would want to understand why they betrayed him. He believes in the good in people, so he would hope that there was some misunderstanding. However, if they continued to be hostile, Naruto would become determined. He would gather his own allies, like his friends from Konoha, and form a resistance against the Western forces. He would use his powerful jutsus and his unwavering spirit to take on those who wronged him.
Naruto might be angry at first. He is not one to take betrayal lightly.
He could be angry. Percy might lash out at those who betrayed him, feeling a deep sense of injustice. He would probably be determined to prove his innocence and get revenge on those who wronged him.
She would probably be very hurt and angry. Hermione is a strong - willed character, so she might immediately start trying to find out the truth and clear her name.