Nura: Rise of the Yokai Clan Vol. 23 (manga)

Yura and Tsuchigumo are under attack in Tsuchigumo’s home territory of Kyushu! The Gokadoin clan's Hiruko, a descendant of the evil Seimei, is more powerful than they had expected. Meanwhile Rikuo seeks advice from his grandfather--how will he gather enough fear to defeat this fearsome enemy?!