Headquartered in Shanghai, the company has studios in Hong Kong, Seoul and Tokyo.

It is known for developing and publishing video games such as Azur Lane, Blue Archive, and Arknights.

[2] In early 2020, the company expanded its business into the anime industry by establishing Yostar Pictures in Japan.

[3] Since April 2024, Yostar has been a major sponsor of Fuji TV's Wednesday midnight anime block +Ultra, beginning with Viral Hit.

The company published Heaven Burns Red by Key on November 15, 2024 worldwide.