Sekai Project released the Clannad visual novel on the PC via Steam in November 2015 after a successful Kickstarter campaign.
Game company Prototype began streaming an English opening video on Thursday for the PlayStation 4 version of the Clannad visual novel.
Sekai Project also released the Clannad: Side Stories visual novel on the PC via Steam in 2016.
The company noted that the game is launching in the United States on Thursday (as of press time, the game is not yet available on the U.S. PlayStation Store).