トナリノジイサン (Tonari no Jii-san/My Old Man Neighbor)

Argumento

Yuki, a girl living in a rural town, studies art with the goal of becoming a painter in the city. One day, her sister leaves the town to fulfill her own dreams. Yuki rides the train with her to see her off, but during the journey, she is struck by a strange phenomenon!? Is it reality or an illusion... A chilling horror.