The Inugamigyobu-Tanuki Tamazuki`s Beckoning Nurarihyon no mago : Season 1 Episode 13

The Supreme Commander is still missing, and while listening to Karasu-Tengu's hysterics Rikuo is pulled back into a memory of being given a threat. In Nurarihyon's absence, Rikuo tries to keep the clan calm; but later that day, one of the demons in the Nura Clan's Household is killed.