[SVDVD-776] Mixed Health Checkup at Co-School 2020 Spring

A global pharmaceutical company that needs to collect data on the rectum and anus of adolescents for clinical trials of new drugs that have an innovative effect on rectal cancer. In return for the enormous donation, the president of a co-school accepted that he would conduct an health checkup with his students as a subject. It's not hard to imagine that it will be sensational news when it comes out into the world. In order to do more secretly, mixed sexes, and the homeroom teacher also decided to participate strongly. For the students, the recommendation entrance by the report point up is made to the tip of the nose as a carrot. The female teacher was mind-controlled, saying, Be an example of a student as an educator, and thus a mixed-gender health checkup was performed.