The Tainted Holy Mother, Part 2 Episode 9

The Festival's preparations are almost reading and the festival is about to begin. It is also revealed how Ayari's (the student council president) and Mariya's relationship soured years ago. Kanako is told of the current seven mysteries of Ame no Kisaki. After asking her teacher, Kuma, about them she learns about the original six ones. She is also told that if she knows all seven, something terrifying will happen to her. After Mariya told her the seventh one, God appears. It is also revealed that Kanako was the cause of many of the seven mysteries around the school, due to her constant explosive nosebleeds.