Sato and Okura both worked alongside Toyama in the Siren series as lead character designer and lead game designer respectively, and Sato also worked as producer of The Last Guardian.
Okura was also lead game designer on the Gravity Rush series.
Video game news source IGN reported on Wednesday that a horror action-adventure game will be the first release for game developer and director Keiichirō Toyama’s new company Bokeh Game Studio.
Toyama is best known for directing the first Silent Hill game by Konami, and subsequently developing the Siren horror game series.