Series Page
Raw Chapter Link
Rating: 4
The MC has 3 of the girls have lesbian sex with each other, but he quickly joins in as well.
Nikudan Asuriitou – Chapter 10
Tag: Oral Sex
Scene features a girl performing oral sex on another girl.
Reincarnation Coliseum – Chapter 10.5
Series Page
Chapter Link
Rating: 4
Extra chapter shows Mary and Marl having sex with Alice, with 1 panel at the end of the MC joining in.
Sex Study Group – Chapter 51
Series Page
Chapter Link
Rating: 4
The MC has a foursome with Su-Hyun, Hyun-Mi, and Sae-Yeon.
Love to Like – Chapter 8
Series Page
Chapter Link
Rating: 4
Rumi and Ranko seduce Rin and start having sex with her.
They then invite the guy from Ch. 7 and it turns into a foursome.