Demi-chan wa Kataritai

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. Demi-chan wa Kataritai: Demi-chan no Natsuyasumi is episode 13.