Sekai de Ichiban Kowai Jugyō "Etsuran Chūi!"「Yōkai-gaku」
Movie| Title | 世界で一番怖い授業“閲覧注意！”～「妖怪学」 |
| User score | 0 |
| Release date | Jun 14, 2018 |
| Genre | Horror |
| Production country | Japan |
| Run time | 58 min. |
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?
