Famicom Detective Club: The Girl Who Stands Behind has never been released for PC, so it has no PC system requirements. It came out on Nintendo Switch. Released in 2021.

Running Famicom Detective Club: The Girl Who Stands Behind on a computer

There is no emulator for Nintendo Switch that this site will point you at.

Where Famicom Detective Club: The Girl Who Stands Behind can be played

Platforms: Nintendo Switch.