A yokai named Egen is scheduled to visit the mundane world.
Egen, who dreams of establishing a school in the Underworld, will be observing Abeno and Ashiya's high school for a limited time. Ashiya does his best to help Egen. However, Abeno's foul mood leaves Ashiya bewildered.
There's something bothering Abeno about Egen's visit, but Ashiya is completely unaware of what that is--
Is science class really that amazing?
Ist der Naturwissenschaftsunterricht
wirklich so spannend?
¿Tan impresionante
es la clase de Química?
Il est si fascinant que ça,
le cours de chimie ?
A aula de ciências é
realmente tão incrível assim?