When Marnie Was There (2014)

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.

Genres: Animation, Drama, Family

Stars: Sara Takatsuki, Kasumi Arimura, Nanako Matsushima, Susumu Terajima, Toshie Negishi