Find an anime (film no series) that is about friendship. Best friendship between boy and girl. The coolest thing would be if there's one on Netflix…
Sakurasou no pet na kanojo
Your name
A Silent Voice
The Garden of Words
The Anthem of the Heart
· Spirited Away
· The moving castle
Weathering With You
· The girl who jumped through time
· 5 centimeters per second
In This Corner of the World
Most of them are also available on Netflix, but it's best to check again if they're friends, because friendship may not be the main genre.
A Silent Voice.
One Week Friends
I can recommend the Anime AnoHana to you that it pretty much corresponds to what you said. (On Netflix)