Season 1
The story takes place in an age where "Ajin" (demi-human), more casually known as "Demi," have slowly started to become accepted into human society. Tetsuo Takahashi is a biology teacher who ends up teaching three such Demi, hoping to understand more about them while also managing to catch their attention.
Episodes
1 Takahashi Tetsuo Wants an Interview Jan 8, 2017 
2 Dullahan-chan Wants to Be Coddled Jan 15, 2017 
3 Succubus-san Is a Real Adult Jan 22, 2017 
4 Takahashi Tetsuo Wants to Protect Jan 29, 2017 
5 Snow Woman-chan Is Cold Feb 5, 2017 
6 The Takanashi Sisters Are Undeniable Feb 12, 2017 
7 Succubus-san Is Inquisitive Feb 19, 2017 
8 Demi-chans Want to Learn Feb 26, 2017 
9 Demi-chans Want to Try Mar 5, 2017 
10 The Dullahan Surpasses Space-Time Mar 12, 2017 
11 Demi-chans Want to Support Mar 19, 2017 
12 Demi-chans Want to Swim Mar 26, 2017