A high school boy Hanae Ashiya is getting worse after being possessed with a ...
The Morose Mononokean
Season 1 Episode 10: Deku
Zenko called Hanae and Haruitsuki because Yahiko's body got bigger suddenly. Yahiko told them that it's because he snuck a bite of potato that her mother harvested. They go to the field, and then they find a yôkai like a scarecrow.