Kaya-chan isn't scary

Vol.4 Chapter 27: Inversions are not scary
Vol.4 Chapter 26: "Good morning" is not scary
Vol.4 Chapter 27.5: Volume 4 Extra: Mob-san Explains! ~Exorcism Power Ranking~
Vol.4 Chapter 26: "Good morning" is not scary
Vol.4 Chapter 27.5: Volume 4 Extra: Mob-san Explains! ~Exorcism Power Ranking~
Kaya-chan is an infamous problem child in kindergarten. However, when Chie-sensei is assigned to look after her, she finds out that Kaya has an ability... Presenting to you, the strongest horror action series set in a kindergarten!!