Youkai Gakkou no Seito Hajimemashita!

Vol.1 Chapter 4: Animal Youkai Families
Vol.1 Chapter 3: What kind of person is the new teacher?!
Vol.1 Chapter 5: Honor Student Nyuudou-kun (Part 1)
Vol.1 Chapter 3: What kind of person is the new teacher?!
Vol.1 Chapter 5: Honor Student Nyuudou-kun (Part 1)
The side-story of "Youkai Gakkou no Sensei Hajimemashita", set 1 year before the events of the main story, following Maizuka Mamekichi's first year at Hyakki Academy.Serialized on Pixiv Comic.