@Xystus I agree, this mangaka really understands the physics of boobs the human body, but I think Murata's skill is more similar to how a great photographer uses certain angles to better present the subject's allure.
I'm sorry that some of us here don't enjoy fan service, because I do.
I actually started reading this because I think Usami looks cute, only then I found out that the premise is interesting.
And I don't see Usami as a child.
She's got boobs and all those curves, and she's already interested in...
I love how the MC isn't concerned that the Princess is being stripped right in front of him, and how the Princess isn't really troubled about it either. They're really comfortable with each other.