main character hallucinates her dead sister

a woman begins to see her dead sister, and as the ghost lingers, it eventually brings up their fractured relationship.

Emily returns home when her mother dies to only come across her estranged twin sister and her new boyfriend as they gaslight her into a new reality, fitting the boyfriend's needs.

Risa has been fascinated by something since she was a child. It is a strange hill that can be seen from her house.She is so fascinated by the hill that she attempts to commune with the other world.Meanwhile, her older sister Kaori conspires with Risa's husband to poison her sister. Her husband, however, is riddled with guilt and tries to revive Risa...

When a young girl enters a psychiatric hospital during her journey to uncover the mystery of her sister's death, she finds herself living in the same circumstances that her sister lived in, and she tries hard to escape the same fate.

A girl with schizophrenia confronts her hallucination.

A young girl tries to summon her deceased sister's spirit. She instead finds herself pushed into a limbo, accompanied by unexpected guests.

Ayame finds herself often in a numb state. She suffers from a disease which causes her to feel sleepy regardless of the time. Ayame also has a reoccurring daydream. One day, Ayame daydreams that her younger sister Hiiragi dies. This time around she'll have to fight her own dreams.

After hearing of her sister's death, a student decides to leave her studies to return home to be with her family during the situation only to learn that she is still alive in a zombie-like state.

A young man who suffers from guilt related to his adored sister's death encounters her ghost in a haunted tunnel. He makes repeated visits to the tunnel and re-experiences the past.

Unable to overcome her sister's death after 20 years, "A" is barely surviving, living in denial. Routine and obsession bind her into a surreal world, isolated from reality. A message from beyond suddenly forces her to face her demons.