Sekai de Ichiban Kowai Jugyō "Etsuran Chūi!"「Yōkai-gaku」
The secret story of the birth of the famous yokai "Slit-Mouthed Woman" that shook Japan; "Rubber Man" and "Teketeke" - Hikita's frightening experiences with yokai; What is the historical darkness hidden in the traditional Japanese yokai?
| Release Date | June 14, 2018 | |
|---|---|---|
| Status | Released | |
| Original Title | 世界で一番怖い授業“閲覧注意！”～「妖怪学」 | |
| Runtime | 58min | |
| Budget | — | |
| Revenue | — | |
| Language | Japanese | |
| Original Language | Japanese | |
| Production Countries | Japan | |
| Production Companies | ||