Gamers go crazy when they go to the city of Lake Suwa in Nagano Prefecture. Because it gives the illusion that it is an infinitely open world. [A real place that gives the illusion of a game] | Game*Spark - Domestic and international game information site

The city of Lake Suwa, the most powerful open-world potential in Japan. Gamers...... Come on! And illusions! Between reality and video games!...

The linked article is in Japanese.