Natsume Yujin-cho
Season 2: Zoku Natsume Yujin-cho
Episode 7: That Which You Must Not Call
TV-14Feb 17, 2009
Natsume is dragged off into the cave of the evil spirit that is after Taki. He temporarily loses the ability to see youkai after being poisoned by the spirit. Will he be able to stop the youkai from eating Taki without his sight?(Source: Wikipedia)