This is a how-to video for those who want to become an anal sex specialist, or "anal analyst." Instructor Maki Aoyama and assistant instructor Kyoko Nakajima will carefully lecture you on anal play. There is a lot of useful information about anal, such as the correct way to use anal toys and how to insert foreign objects into the anus at home using vegetables and fruits. Of course, they will also give a careful and stimulating lecture on "anal sex" ♪