Season 1

Jyouji Ema becomes curious about his strange classmate, Miyoshi Hayashi, who keeps asking if he is adorable.

A two-part story where Hayashi meets Megumi and Komatsu, and how his interests coincide with theirs.

Every day, Shoutarou Yamada must listen for one thing at school. A voice yelling "Run, Yamada!" by a bully.

Yuuichi dreads the new year, when the most ominous student, Akira Nikaidou, is assigned a seat behind him.

Class one is going on a school trip to Okinawa. Will students survive with Nikaido and a ghost on this trip?!