A Haunted School: Girl's Trembling

Having lost her mother a few months prior, Yura Michiru, now completely alone in the world, was taken in by her mother's sister, the Saegusa family. There, she met her kind cousin, Mika, who attended the same high school. The three of them—Michiru, Mika, and Miya's boyfriend, Shingo Kawai—quickly became close friends.