√3 = (Hitonami ni Ogoreya Onago)
√3＝（ひとなみにおごれやおなご）
Seventeen years after the "Conjurer of Calamity" connected the human world to demon realms, creatures such as zombies, vampires, and half-lizard men now live among humans in peace. At the coexisting species school Banmaden, three students navigate their lives while encountering the peculiarities of their shared world. Hisagi Hatsune, a fox demon, Futatsuiwa Mami, a raccoon demon, and Kousenji Hoyu, a demon dog, investigate strange urban legends within their school and town.