AnimationDramaFamilyMystery

Upon being sent to live with relatives in the countryside due to an illness, an emotionally distant adolescent girl becomes obsessed with an abandoned mansion and infatuated with a girl who lives there - a girl who may or may not be real.

"Promise we'll remain a secret, forever."

Credits

Sara TakatsukiAnna Sasaki (voice)

Kasumi ArimuraMarnie (voice)

Nanako MatsushimaYoriko Sasaki (voice)

Susumu TerajimaKiyomasa Oiwa (voice)

Toshie NegishiSetsu Oiwa (voice)