For example, when a medical student performs oral surgery, if he makes a mistake or exerts too much force, he will make painful noises and have a scary expression on his face, and that strange reaction really scares people.

It is because of this that Hanako lovedoll can effectively reflect the technical level of medical students, so that they find their own deficiencies in time, and by the way, can also show their psychological ability to withstand, can be said to be two birds with one stone.