“A Cracked Concerto”
“Hibiwareta Kyōsōkyoku ~concerto~” (ひびわれた協奏曲 〜concerto〜)

Sayuri is starting to get more worried about Mai and Yuichi, which causes Mai to try to drive her away in order to protect her. On Mai’s birthday, Sayuri meets with Yuichi in town and tells more about her family situation before she met Mai. Later that night, Sayuri goes to school to surprise Mai, but while there Sayuri is suddenly ambushed by the creatures roaming the school grounds.