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.
The demi-chans' summer break
Takahashi tetsuo wants an interview
Dullahan-chan wants to be coddled
Succubus-san is a real adult
Takahashi tetsuo wants to protect
Snow woman-chan is cold
The takanashi sisters are undeniable
Succubus-san is inquisitive
Demi-chans want to learn
Demi-chans want to try
The dullahan surpasses space-time
Demi-chans want to support
Demi-chans want to swim
NextFilm 2025