Series Page
Chapter Link
Rating: 3
The cover page is of Miki and Mina together.
Later, the MC comes home to Miki being a sadist towards Mina and inviting the MC to join them.
Twins Love – Chapter 5
Tag: Incest
Scene features 2 or more girls that are related by blood.
YJK no Ijou na Aijou – Chapter 17.5 Cover
Series Page
Chapter Link
Rating: 2
Cover page is of Raira and Tsumugi trying to kiss each other.
Kyuni Anega Dekimashite! – Chapter 8 Cover
Series Page
Chapter Link
Rating: 1
The cover is of Asami’s sister washing her in the bath with heart eyes.
Kyuni Anega Dekimashite! – Chapter 7 Cover
Series Page
Chapter Link
Rating: 1
The cover page is of Asami and her sister together in bed.
Boku no Kanojo Sensei – Chapter 51
Series Page
Raw Chapter Link
Rating: 2
The cover image is of the 2 twins pressing their breasts together.
Later, they press their breasts together in the actual chapter.
There’s an uncensored version of the cover image in the Google Drive.
Keep It a Secret From Your Mother! – Cover Image
Series Page
Rating: 3
The cover on the Korean version of Toptoon shows Na-Yeon and Yeon-Ah having sex with each other.
This scene seems to be depicted in the threesome from Ch. 97.