Zetsumetsu Kigu-shun. (2020)
Japanese title: ぜつめつきぐしゅんっ。
Alternative titles: Extinction Fear-shun.
Type: ONA
Source: Original
Episodes: 4
Status: Finished Airing
Aired: Dec 16, 2020
Duration: 6 min per ep
Rating: G - All Ages
Studios: Geek Toys
Demographics: Kids

The series follows the over 3,000 endangered species in the world.

(Source: ANN)