Sayoko

A beautiful woman with black hair who appears in Suzu’s dreams as her “older sister.” In those dreams, Suzu often sees her playing the koto by the window, and while she is the spitting image of Yuuka, her expressions and tone are kinder and warmer. She seems to be in a classroom in Kagurahara Girls Academy, but Suzu does not recognize her uniform. What is the connection between Sayoko and Suzu…?