The Morose Mononokean

The Morose Mononokean is a Japanese animationseries which aired on AT-X. The series premiered on June 28, 2016.

Ashiya has spent the first seven days of high school stuck in the infirmary because of a youkai attaching itself to him. He ends up asking the owner of a small tea room called the "Mononokean" for help. This is a tale involving the very morose owner of Mononokean guiding the youkai that happened to wander into this world go to the next world.