Naruto might react with a sense of responsibility. If he saw a future where Konoha was in danger, he would feel it was his duty to do something about it. He could start by gathering information from the future vision, like the weaknesses of the enemy. Then, he would share this knowledge with his comrades and come up with a plan to protect the village.
Naruto might be a bit shocked at first, seeing the usually tough Anko in a vulnerable, drunk state. He would probably try to help her, like getting her some water or finding a place for her to rest.
He could try to fight back against this hatred. Naruto has a strong will. Instead of just accepting being hated, he might try to prove everyone wrong. He could start by doing good deeds secretly or try to expose any false rumors that are causing people to hate him.
As he grows up, Naruto could become very angry. He might develop a sense of abandonment and this could fuel his determination to become stronger. He would want to prove himself to his mother, wherever she is. In this fanfiction, his anger could be a driving force in his character development.
He could become very determined to find out why Sakura left and try to win her back. Naruto is known for his perseverance, and he wouldn't give up easily on his family. He might also start to question his own actions and wonder if he could have done something differently to prevent this.
In some cases, Naruto might initially become bitter towards his parents. But as he experiences more in life and learns about the possible reasons behind their actions, he could come to understand and even forgive them. His reaction would also depend on the people around him. If he has good friends or mentors, they could help him deal with his emotions in a more positive way.
He might initially be in shock. Naruto, being the strong - willed character he is, would probably first try to understand why everyone has turned against him. He could start by seeking answers from those closest to him before he decides on his next course of action, like whether to fight back or try to win them back.
One interesting Naruto react fanfiction could be where the characters react to modern technology. For example, Naruto seeing a smartphone for the first time and being completely amazed by it. He might try to use his chakra on it, thinking it's some kind of new ninja tool.
He'd probably be very curious. Naruto has always been eager to learn about new things, and RWBY fanfiction would be a whole new world for him to explore.
Naruto would probably be very curious. He's always open to new things and new people. He'd likely ask her a ton of questions about where she's from and what she can do.