In order for you to play Narita Boy on Windows with minimal graphics settings, your computer must meet the following requirements
OS *:
Windows 7
Processor (CPU):
Dual Core processor, 2.0 GHz
Memory (RAM):
2 GB RAM
Graphics Card:
NVIDIA GeForce 9800 GTX, 1 GB or AMD Radeon HD 4870, 1 GB
DirectX:
Version 10
Storage:
2 GB available space
Sound Card:
Windows Compatible Soundcard