CEO Sister Adopts Rebellious Girl GL

Two Heroines, Strict Wife Control

Begging for Help from Two Yandere and Two Heroines

I want to see content similar to "If you don't obey, you'll be locked up." I beg for super yandere, pure love, two heroines, two yanderes ₍˄·͈༝·͈˄*₎◞ ̑̑

A Sadistic Story About Two Heroines

I want to read a book like "Sister, I'll Teach You to Love Me". Are there any sadomasochistic novels with two female protagonists? Please recommend.