Ah, I get it! It's a fake mustache! She almost had me fooled for a second there.
Updated
*turn*Next patient please!Coming!... Yoshika, what are you doing?It's health examination dayOkay then, show me your boobs please.*boing*Oops!*cough* *cough* What are you talking about!?Who is this "Yoshika"!? My name is Yoshio!! Now let me see your boobs!!!