SDMU-238 Beautiful breasts, huge breasts, highly sensitive boobs all together! Featuring 21 performers!!! SOD female employees undergo sudden breast sensitivity tests during work hours! Checking size, softness, and sensitivity! Embarrassing breast exams m

A letter addressed to the company contained a request: "Please tell me the average size and softness of Japanese women's breasts." In response to a serious survey request from an obstetrician and gynecologist of a certain medical organization, the production department plans to investigate size, softness, and even sensitivity using SOD female employees as monitors! A total of 21 people! From sensitive small-breasted employees to super-big-breasted employees, rubbing and rubbing!