The Nura Clan faces a new threat: the 88 Demons of Shikoku, led by Inugamigyobu-Tanuki Tamazuki! Tamazuki sets his plan in motion to weaken the Nura Clan by targeting their key source of power-the local deities of Ukiyoe Town. In the absence of Supreme Commander Nurarihyon, Rikuo's resolve to become the Third Heir is put to the test, as he must unite the clan to face Tamazuki and his malicious weapon the Devil's Blade!