High School of Demon Hunting - Chapter 175 - 99 Her Majesty the Queen_1

... Committee had equipped every classroom in the main academic building with a group of pixies who double as janitors during breaks between classes.

Due to differences in classroom sizes, the number of pixies varied. Smaller classrooms generally had three to five pixies, while larger lecture halls were assigned more than ten.

The East 601 of the main educational building, located in the most light-filled area of the sixth floor, was of moderate size. However, at this moment along t ...