Assalamu alaykum warahmitAllahi wabarakatu. Stay away from anime. I will give you two types of answers. One showing that it is haram according to shariah, and another answer on why you should stay away (from my personal experience)
1) Naruto is haram. I watched this one too. It has inappropriate content. These include
-Music with instruments
-Could relate to shirk
-Naruto's sexy jutsu
-Uncovered girls/boys. Since you're a female, it can be understood that you shouldn't be looking at the awrah from the knee to navel
-Many inappropriate jokes that I don't need to list
It is also considered a waste of time to watch shows like these with no good meaning
2) Here is some advice I can give you. I permanently stopped watching movies, anime, TV, music, gaming, ect.. It really distracts you from your real duties in life. It morphs the way you think and makes you lazy. To achieve a high Iman, it is important to stay away from this content. It is good to have fun sometimes, but do it in a halal way. It may be hard, but if you do cut these out, you will notice a big difference in life (self discipline, productivity, faith, sincerity)
I pray the best for you.