That Which You Must Not Call
Show: Natsume's Book of Friends --> Season: 2 - Season 2
AirDate: 2/17/2009
Runtime: 24
Voting: 8 (1)

Overview: Natsume is dragged off into the cave of the evil spirit that is after Tooru. He temporarily loses the ability to see youkai after being poisoned by the spirit. Will he be able to stop the youkai from eating Tooru without his sight?