VSPDS-154 What's inside the box? Whole body BOX version

An amateur girl puts her neck down in a box and challenges the contents with a new sensation variety! Can you guess the inside of the box with hints of naughty pranks? In the hospital version, play pranks with a stethoscope and a thermometer! Screaming at the slimy octopus in the sushi restaurant edition! If you don't actually see it, you can't convey this erotic fun! !