In order for you to play Castle Morihisa on Windows with minimal graphics settings, your computer must meet the following requirements
Requires a 64-bit processor and operating system
OS *:
Windows 7+
Processor (CPU):
Anything from the last 5 years
Memory (RAM):
4 GB RAM
Graphics Card:
1GB Video Memory
Storage:
4 GB available space
In order to play Castle Morihisa on Windows with maximum graphics settings, you need a computer with a configuration no worse than the following
Requires a 64-bit processor and operating system