Hentai is based on the visual novel “Saya Natori ~Onna kyoushi no Choukyou Nikki~” from the Studio Black Lilith, which was released in 2013.
Tsuma Netori: Ikumi to Shizuka-is a direct continuation of the previous work of the Studio ZIZ “Tsuma Netori: Ryoujoku Rinne / Steal his wife ~diary of torture teacher~” and tells the story of the new depraved adventures of unbearable teacher and her sexual student.
続・妻ネトリ 郁美と静香, Zoku Tsuma Netori: Ikumi to Shizuka, 속・아내 네토리 이쿠미와 시즈카,
