In order for you to play Blade Strangers on Windows with minimal graphics settings, your computer must meet the following requirements
OS *:
Windows 7/8.1/10
Processor (CPU):
Intel Core Duo 2.0 Ghz or faster
Memory (RAM):
4 GB RAM
Graphics Card:
OpenGL 3.1 compliant video card
DirectX:
Version 9.0c
Storage:
4 GB available space
Sound Card:
DirectSound