Ep. 1: Natsume regresses in age after freeing a youkai, causing memory confusion.
Aired on April 12, 2017

After releasing a youkai from a pot, Natsume receives a reward that reverses his aging process. Since he is already young, this regression leads to significant confusion and memory impairment. As his mental state deteriorates, he struggles to determine whom he can trust. The narrative focuses on his internal conflict and the challenge of distinguishing genuine allies from others amidst his disorientation. The story explores whether he possesses the resilience to identify his true friends while grappling with the effects of his altered age and compromised recollection.
Episodes
- Ep. 1 · Natsume regresses in age after freeing a youkai, causing memory confusion.
- Ep. 2 · A stonewasher arrives in Natsume's town seeking its lost student
- Ep. 3 · Natsume visits Shibata and encounters unexpected trouble at a haunted house
- Ep. 4 · Natsume investigates a soaked paper doll left by Natori after watching his movie
- Ep. 5 · Natsume investigates three distinct youkai haunting Tsukiko's home and their conflicting desires.