January 8, 2017 • 24m
Takahashi Tetsuo, a biology teacher at Shizaki High School, has been fascinated with "demi-humans," beings with characteristics th...Read more
January 15, 2017 • 24m
Machi Kyouko is a dullahan, a demi-human with roots in Irish legend whose head and body are separate, and one of only three of her...Read more
January 22, 2017 • 24m
Succubi are demi-humans that arouse sexual desire in men and cause them to have obscene dreams. One such succubus, Satou Sakie, is...Read more
January 29, 2017 • 24m
Kusakabe Yuki overhears some girls saying mean things about her. Gossip is not an uncommon problem among high school girls, but Yu...Read more
February 5, 2017 • 24m
Yuki has become a bit more optimistic, thanks to Hikari and Machi. She's learned to trust Tetsuo a bit more since what happened la...Read more
February 12, 2017 • 24m
Keeping his promise to Himari, Tetsuo visits the Takanashi household to talk to the sisters' parents. Though the twin sisters' nam...Read more
February 19, 2017 • 24m
As she's walking through the school building, Sakie spots a beautiful blond-haired boy sitting on the floor, crying and hugging hi...Read more
February 26, 2017 • 24m
The midterm exam score rankings are posted. While Himari and Kyouko earned high ranks, Hikari is scolded by Tetsuo for getting thr...Read more
March 5, 2017 • 24m
Sakie the succubus is spending her evening at home alone, ranting her troubles to her teddy bear, when she receives a call from Ug...Read more
March 12, 2017 • 24m
Dullahans are demi-humans whose heads are separate from their bodies. Naturally, Tetsuo is intrigued by the unique traits of dulla...Read more
March 19, 2017 • 24m
Tetsuo has offered to work with the girls to figure out how Hikari and Yuki, who don't handle heat or sunlight well, can spend sum...Read more
March 26, 2017 • 24m
Summer is finally here! Hikari pays another visit to the biology prep room to cool down, and while she's there, she asks Tetsuo fo...Read more