Bleach Brave Souls Android extract Unity Editor i need help

I’m trying to understand how to extract the models file date or obb the game android bleach brave souls Android.

I am very confused how to proceed.

I already downloaded the apk and has nothing interesting there.

So I downloaded the obb but do not know how to draw, until I see where the characters station.

Extension is * .pb

thanks for the help

I need help pls

Have you made any progress on getting the models, and also where did you download the obb file