You may find the screen too large or too small depending on your usage environment.
In <ROM>, various resolutions are supported, so please follow the steps below to adjust to your desired settings.
[Adjusting Game Resolution and Changing Window Mode]
Resolution
Go to the menu in the top right corner > Settings > Environment > Graphics.
Select the desired resolution in the graphics settings.
Changing Window Mode/Fullscreen
Go to the menu in the top right corner > Settings > Environment > Graphics.
In the graphics settings, choose between Fullscreen mode (ON/OFF).