[SDJS-193] First time 3 production struggle document "Please let me test it with my for better masturbator product development research" Shy but lascivious goods division 2nd year with the company Haru Shibasaki

Haru Shibasaki takes the opportunity of her AV appearance to put her body on the line and work hard to develop new goods. This time, we will make final adjustments to the new masturbator products that have been continued since the last time. 3SEX is all the first experience of life! 1. My first lotion SEX" Whole body slimy in research on masturbator lotion 2. & at close range" Investigation of the sensitivity and shape of 3. SEX with an amateur man for the first time" Comparison of prototype masturbator and squirt 4. My first 3P SEX" I visited the shooting site and investigated how many pistons to ejaculate.