Rin Asuka, Airi Matsuyama - The Woman Who Keeps a Murderer (2019)

Sexually abused as a child by her step-father, Kyoko is now an adult who lives with three other roommates, one of them a lesbian who's attracted to her. Amidst misunderstandings and more abuse at the hands of her mother, Kyoko is faced with a wave of murders, her mental state worsening.