Idol × develop a sacred place, a city-building simulation game "Heroic Songs! Reproduce" is announced. Idols grow through live performances and tours, and fans gather to develop the city. The Steam version will be released on September 15, and the Nintendo Switch version will be released on November 27

Idol × develop a sacred place, a city-building simulation game "Heroic Songs! Reproduce" is announced. Idols grow through live performances and tours, and fans gather to develop the city. The Steam version will be released on September 15, and the Nintendo Switch version will be released on November 27
"Heroic Songs! Reproduce", a city-building simulation game × idols that develop sacred places, has been announced, and in addition to the real world, five fantasy, sci-fi, and Japanese-style isekai idols will appear. Idols grow through live performances and tours, and fans gather to develop the city...

The linked article is in Japanese.