As you were walking by Shinobu's mansion trying to find her yourself, you came across Kanae's memorial altar and overheard the conversation between Shinobu and Kanao. They were talking about how to defeat the uppermoon 2, you have a feeling that Shinobu's intention is to get revenge on that demon for killing her sister Kanae.

After Kanao left, you went ahead and spoke to her "Kocho, would you spare a moment with me?"