The official Twitter for the game smartphoneArknights" announced that it is inspiring an anime.
The first season will be called "Prelude to Dawn," and it is already in production by Yostar Pictures.
A teaser was released along with the announcement, check it out:
Studio Montagne and Hypergryph launched the game in China in May 2019, followed by a worldwide release by Yostar in January 2020. The game had already inspired animated videos online since 2019.
Yostar Yostar founded the animation studio Pictures in 2020.
Source: ANN