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.
| Title | Air Date | Duration | ||
|---|---|---|---|---|
| Season 1 | Episode 1 | The Beginning | 2016-06-28 | 25 min |
| Season 1 | Episode 2 | The Ant | 2016-07-05 | 25 min |
| Season 1 | Episode 3 | Zenko | 2016-07-12 | 25 min |
| Season 1 | Episode 4 | The Underworld | 2016-07-19 | 25 min |
| Season 1 | Episode 5 | The Legislative Lake | 2016-07-26 | 25 min |
| Season 1 | Episode 6 | The Ring | 2016-08-02 | 25 min |
| Season 1 | Episode 7 | The Encounter | 2016-08-09 | 25 min |
| Season 1 | Episode 8 | The Wait | 2016-08-16 | 25 min |
| Season 1 | Episode 9 | The Marked Difference | 2016-08-23 | 25 min |
| Season 1 | Episode 10 | The Fool | 2016-08-30 | 25 min |
| Season 1 | Episode 11 | The Purple Sun | 2016-09-06 | 25 min |
| Season 1 | Episode 12 | The Separation | 2016-09-13 | 25 min |
| Season 1 | Episode 13 | The End | 2016-09-20 | 25 min |
| Season 2 | Episode 1 | The Limb Screen | 2019-01-05 | 30 min |
| Season 2 | Episode 2 | The Tail | 2019-01-12 | 30 min |
| Season 2 | Episode 3 | Greetings | 2019-01-19 | 30 min |
| Season 2 | Episode 4 | The Mortar | 2019-01-26 | 30 min |
| Season 2 | Episode 5 | The Tiger | 2019-02-02 | 30 min |
| Season 2 | Episode 6 | The Seedling | 2019-02-09 | 30 min |
| Season 2 | Episode 7 | The Dabbler | 2019-02-16 | 30 min |
| Season 2 | Episode 8 | The Removal | 2019-02-23 | 30 min |
| Season 2 | Episode 9 | The Shadow | 2019-03-02 | 30 min |
| Season 2 | Episode 10 | The Messenger | 2019-03-09 | 30 min |
| Season 2 | Episode 11 | The Return | 2019-03-16 | 30 min |
| Season 2 | Episode 12 | The Cobweb | 2019-03-23 | 30 min |
| Season 2 | Episode 13 | True Intentions | 2019-03-30 | 30 min |
| Writing | Kiri Wazawa | Comic Book |
| Directing | Itsuro Kawasaki | Series Director |
| Sound | Hiroto Morishita | Sound Director |
| Visual Effects | Miyuki Abe | Color Designer |
| Writing | Takawo Yoshioka | Series Composition |
