Questions about example sentences with, and the definition and usage of "Ghibli"

A: best favorite is wrong.
top 3 favorite is fine.
three favorite is most natural.

A: I think this wording makes it more natural

I watched the movie “Howl’s Moving Castle” by Ghibli. The scene where Howl and Sophie take a walk in the sky is my favorite part because I can see the beautiful cityscape.

You don’t need to say “in this part” because you already said it before so it would become repetitive

A: When I first went to the Ghibli museum, it was as if I were in a dream.

A: I would say "A Studio Ghibli movie can inspire me no matter how many times I watch it." Some people will say "A Miyazaki movie can inspire me no matter how many times I watch it."

A: I like Ghibli movies. I HAVE BEEN watching THEM since I was child (if you still watch them)

I like Ghibli movies. I USED TO WATCH THEM WHEN I was child (if you watched them as a child, but you don't watch them anymore)

A: Spirited away and howl's moving castle are my favorite! ^_^