In order for you to play Koumajou Remilia: Scarlet Symphony on Windows with minimal graphics settings, your computer must meet the following requirements
Requires a 64-bit processor and operating system
OS *:
Windows® 7 (SP1) / Windows® 8 / Windows® 8.1
Processor (CPU):
2.6 GHz Intel® Core™ i5-750 or 3.2 GHz AMD Phenom™ II X4 955
Graphics Card:
NVIDIA GeForce GTX 460 or AMD Radeon HD5850 (1 GB VRAM)
Storage:
1 GB available space
Sound Card:
DirectX 11 sound device
In order to play Koumajou Remilia: Scarlet Symphony 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
Operating System:
Windows® 10
Processor (CPU):
3.3 GHz Intel® Core™ i5-6600 or 4.0 GHz AMD FX-8350 or better
Graphics Card:
NVIDIA GeForce GTX 960 or AMD AMD Radeon R9 390 or better (2 GB VRAM)
Storage:
1 GB available space
Sound Card:
DirectX 11 sound device