https://www.dlsite.com/maniax/work/=/product_id/RJ01113293.html

Despite the title, this only includes the PC version (sorry). The English translation for this is lost to time, but I still remember what the options are.

The first choice is between the tutorial (left) and moving onto the main game (right)

After that you're given a choice between Easy, Medium, and Hard in that order.

Everything else is in English.