Humanity Has Declined has 1 season.

Humanity Has Declined has 12 episodes.

The key characters in Humanity Has Declined are Watashi (voice) (Mai Nakahara), Joshu-san (voice) (Jun Fukuyama), Sofu (voice) (Unsho Ishizuka).

Humanity Has Declined was directed by Yoshifumi Sasahara, Daisuke Kurose.

Humanity Has Declined was produced by Takema Okamura, Kozue Kananiwa, Tatsuya Ishiguro, Hajime Maruyama, Yuka Sakurai.

An unnamed girl acts as a mediator between humans and "fairies" after they have become the most prosperous species following the decline of the human population.

Humanity Has Declined is rated TV-14.

Humanity Has Declined is a Comedy, Anime, Animation show.

Humanity Has Declined has an audience rating of 7 out of 10.

Humanity Has Declined episodes are 24m long.

No, this show was canceled after 1 season.