At least one of the girls involved in the scene is a teacher at a school/university/college.
Series Page
Rating: 3
While the MC is sleeping, Vivian takes Nicole and they sneak out into an alley where Vivian seduces her into having lesbian sex.
Sadly in Ch. 38, they return home with the implication that more happened off-screen.
Series Page
Raw Chapter Link (Pages 171-190)
Rating: 3
The school nurse from Chapter 3 returns and is shown having lesbian sex with a new girl.
They’re quickly interrupted by a baseball breaking the window and when one of the boys goes to get it, he catches them.
The girl turns out to be the boy’s childhood friend, so the nurse invites him to join them for a threesome.
At the very end, the nurse kicks him out and tells the girl that this was a lesson on how to extort men for sex.
Series Page
Raw Chapter Link (Page 66)
Rating: 2
At the very end of the chapter, the school nurse has lesbian sex with a random girl in front of a group of boys to teach them how to please a woman.
Series Page
Chapter Link
Rating: 1
While Ishikawa is helping get Meiko into costume, the sounds Meiko makes causes the MC to think something erotic is going on.
Series Page
Raw Chapter Link
Rating: 3
Mahiro and Tsubakiyama-sensei are briefly forced to have lesbian sex with each other by a possessed Yuki, but eventually one of the MCs watching joins in as well.
Series Page
Raw Chapter Link
Rating: 4
While Louise possesses Tsubakiyama-sensei, she has lesbian sex with Mahiro.
Series Page
Raw Chapter Link
Rating: 3
An FMC (still possessed by Louise) has lesbian sex with Tsubakiyama-sensei.
Eventually Louise she turns into a futanari as well.
Series Page
Raw Chapter Link
Rating: 4
Louise possesses a girl and has lesbian sex with Tsubakiyama-sensei.
Series Page
Raw Chapter Link
Rating: 3
The school nurse briefly has lesbian sex with the FMC while the MC watches.
Series Page
Rating: 4
Continued from the Previous Scene, Yura continues her sexual training/punishment on Seol-Hee.
In Chapter 55, Yura stop and goes to have sex with the MC, so this is tagged as Male Joins.
