The scene features 3 girls having sex with each other without any male involvement.
Series Page
Chapter Link
Rating: 5
Misora comes home to find Akira and Luna having lesbian sex with each other.
They both then seduce Misora into joining in and they have a threesome together.
Series Page
Chapter Link
Rating: 3
While Misora is being interviewed, she fantasizes about having a lesbian threesome with Guseva and Akira.
Series Page
Chapter Link
Rating: 3
On the last page, Luna asks to give Misora a “massage,” so Misora, Luna, and Akira have a threesome together.
Series Page
Chapter Link
Rating: 2
Eri joins Mutsuki in helping Miki get off.
Series Page
Raw Chapter Link
Rating: 4
Two of the FMC’s feel up another girl while they’re trying out their cosplay outfits.
Series Page
Chapter Link (Pages 166-168 & 173-176 & 195)
Rating: 4
At the start of the chapter, Kaede comforts and kisses Yukino.
Later during an orgy, Risa briefly has sex with Miyabi-sensei.
At the end of the chapter, the girls jump Kaede and are about to have sex with her.
Series Page
Raw Chapter Link
Rating: 4
Miyama and Yukiko have sex with a new girl, Moe Shiotani.
Series Page
Chapter Link
Rating: 4
Asuka, Rio, and Linda all tease and play with each other before going to the MC.
Eventually the other girls come in and join as well.
Series Page
Rating: 4
Extra chapters show the FMC having sex with the childhood friend and other girl from the end of Ch. 8.
I put both pages in the Google Drive.
Series Page
Chapter Link
Rating: 4
The MC is approached again about Ayame being bisexual and sleeping with girls. He then imagines a lesbian three-way between Ayame, Yuuka, and Ibu.