Mesu Kyoushi 4 Kegasareta Kyoudan episode 6, 牝教師4 ~穢された教壇~ 6 – Starting with the inexperienced and stuck-up female teacher: Miyu.
Then with the female teacher that puts up a tough front: Maki.
Kazuya succeeded at the targeting one woman after another up to the school principal: Yuuri.
To deal with the remaining women, he goes after Ootani Kaho,who he sees as a foolhardy female teacher.
As he continues to violate Kaho, he sets his eyes to do the same to her close friend, the tiny female teacher named Nishizaki Asahi.