Fumino is intelligent, neat, and more polite than others.
This is exactly the kind of behavior that reminds one of a "sexual leader".
You may think that she is far away from this adult entertainment industry, but once a session begins, she will turn into a lecherous lady.
You will know her tremendous gap.
It must be eye-opening to see this perfection. Well-proportioned figure, great curves, well toned hip line, impressing beautiful F-cup breasts.
She will not let go of your heart.