Series Page
Chapter Link
Rating: 5
Mars and Enma have lesbian sex with each other while the MC and his friend watch.
Eventually they also join in for a foursome.
If the scene starts as fully yuri, but eventually a male comes in and joins them. (The “Male Involved” tag is only used if the male is involved from the beginning of the scene.)
Series Page
Chapter Link
Rating: 5
Mars and Enma have lesbian sex with each other while the MC and his friend watch.
Eventually they also join in for a foursome.
Series Page
Chapter Link (Pages 28-51)
Rating: 5
While Saori and Yuki are talking about the swapping, Saori mentions how much she enjoyed kissing Yuki in Ch. 1 and how good she looks in a yukata.
Saori then drags Yuki into a room to make out with her, but they’re quickly caught by their husbands.
The rest of the scene turns into a foursome.
Series Page
Chapter Link
Rating: 2
2 girls are briefly shown having lesbian sex before having sex with the 2 men watching them.
Series Page
Chapter Link
Rating: 4
At the end of the chapter, while Yuri and Rin are sleeping in the same bed at a hospital, Yuri appears to have been drugged with an aphrodisiac.
This causes her to start kissing and have lesbian sex with Rin.
But then the men responsible show up and join them, turning the scene into a Foursome.
Series Page
Chapter Link
Rating: 4
Saori and Yuki make out with each other before having sex with 1 of the MC’s.
Series Page
Chapter Link
Rating: 4
Sunhye and Seung-Hyun make out with each other before the other 2 MC’s join them for an orgy.
Series Page
Chapter Link
Rating: 4
After the group finished having sex, Mika starts fingering and kissing Chitose. After pushing Chitose down, Takayuki joins in as well while the MC watches, but eventually he joins in too.
Series Page
Raw Chapter Link
Rating: 2
During a break in the foursome, Miyama and Yukiko have lesbian sex with each other again.
Series Page
Raw Chapter Link
Rating: 3
Miyama and Yukiko briefly have sex with each other before 2 guys join in with them.
Series Page
Raw Chapter Link
Rating: 2
The MC and another guy watch Yukiko have lesbian sex with another girl before they join in.