The Morose Mononokean: 1x3

Zenko

After making friends with his classmates Saga and Fushimi, Ashiya believes the high school life he dreamed of may finally be his. But before he has the chance to enjoy his new life, he’s instructed to go to a certain temple alone to find and return a yokai’s lost possession. At the temple, Ashiya meets a girl named Fujiwara Zenko, and it seems the lost possession in question has something to do with Zenko’s father, the head priest…