Imi ga Wakaru to Kowai 4-koma

At first glance, it's a four-panel comic that doesn't seem like much at all. However, when you read the last panel, the world changes completely!? When you turn the page, there is a newly drawn explanatory page. Mystery and horror that can be enjoyed by both children and adults. A collection of gems of short stories that will leave the world horrified by Aki Konishi, a master of 4-panel manga.

(Source: MangaDex)