|That Which You Must Not Call|
Yonde wa Naranu
|Air Date||February 16, 2009|
|Adapted From||Chapter 18|
|Opening Song||Ano Hi Time Machine|
|List of Natsume Yuujinchou Episodes|
That Which You Must Not Call is the twentieth episode of the Natsume Yuujinchou anime. It first aired on February 16, 2009. It is the seventh episode for Zoku Natsume Yuujinchou, which is the second season of the anime.
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?
|1st Season||Zoku Natsume Yuujinchou||3rd Season|
|Episode 14 • Episode 15 • Episode 16 • Episode 17 • Episode 18 • Episode 19 • Episode 20 • Episode 21 • Episode 22 • Episode 23 • Episode 24 • Episode 25 • Episode 26|