
Promise we'll remain a secret, forever.
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.

Kazuko Yoshiyuki
Nanny (voice)

Hitomi Kuroki
Hisako (voice)

Hiroyuki Morisaki
Art Teacher (voice)

Takuma Otou
Neighborhood Association Officer (voice)

Hana Sugisaki
Sayaka (voice)

Bari Suzuki
Elderly Lady 2 (voice)

Shigeyuki Totsugi
Marnie's Father (voice)

Ken Yasuda
Toichi (voice)

Yo Oizumi
Dr. Yamashita (voice)

Yuhko Kaida
Marnie's Mother (voice)