SDJS-195 おもちゃ開発で大絶頂ドキュメント！ 女性用アダルトグッズの研究で実際に試して気持ち良さを追求するうち気づけば何度もイっちゃってました…！ ショートカットが可愛らしいグッズ事業部 入社2年目柴崎はる

Haru Shibasaki, a member of the product development division who has previously focused on researching and creating masturbation aids for men, has been tasked by her supervisor with researching new products—specifically, sex toys designed for women. She gathers a variety of items—such as bullet vibrators, electric massagers, standard vibrators, and dildos—and begins testing them on herself. As she continues, the physical pleasure gradually begins to take over, and…