THESE DEMI-HUMAN GIRLS... ...WORK HARDER THAN ANYONE! Shiranui Private High School is a special place where demi-humans can cultivate themselves to live as humans do. And for homeroom teacher and self-professed misanthrope Rei Hitoma, each day is filled with new discoveries! From finalassignment woes to the truth behind Sui Usami’s very existence, Hitoma must navigate this world of fantasy and teenage angst. But through it all, he finds himself constantly haunted by his past...and the incident that sparked his hatred for humanity!