第 4 集: 新學生加入團體，與高坂搭檔研究男性
2017年11月2日 播出
4
A new student arrives, and this sheltered girl partners with Kousaka to study men. When Shinozaki fails to "satisfy" her, the new girl, Rina, explores other options (Source: Amazon)
A new student arrives, and this sheltered girl partners with Kousaka to study men. When Shinozaki fails to "satisfy" her, the new girl, Rina, explores other options (Source: Amazon)