葛原 悠美

主角的继妹。她正在一所为富家千金开设的寄宿学校就读，但在收到父亲失踪的消息后，她暂时回到了家。 她实际上是一个真正的暴露狂，有在公共场所自慰的习惯。一个神秘男人拍下的她的照片被寄给了裕一，这成为了她被调教的契机。 [来源：DLsite]

简介来自 VNDB · 由机器翻译生成

The protagonist’s step sister. She is attending a boarding school for wealthy young ladies, but after receiving word that her father had gone missing, she temporarily returned home. She is actually a true exhibitionist with a habit of public masturbation. Images of her taken by a mysterious man were sent to Yuuichi, this became the catalyst for her training. [From DLsite]

简介来自 VNDB