Touge Oni: Primal Gods in Ancient Times, Vol. 4

On the journey to see Hitokoto-Nushi again, Ozuno narrates the tragedy that occurred at a shrine on the summit of Mount Katsuragi. Why did the beautiful and benevolent Hitokoto-Nushi go into seclusion? What caused Mount Katsuragi to change? The origin of Ozuno and the party-s journey is finally revealed!