The secret of the color of Wichok-o revealed by the father of the Romance of the Three Kingdoms

Koatecmo CEO Yoiji Irikawa (aka Kou Shibusawa)
Q When it comes to Koei’s Romance of the Three Kingdoms, there are aspects that have become the reference point for today’s Romance of the Kingdoms games:
The representative colors of each country are blue for the Wei Dynasty, green for the inner Dynasty, and red for the Wu Dynasty.
Isn’t it distinguished like this? I’m curious about the background.
My boss and wife, Chairman Erica Weiro, are in charge of the CG division.
That’s how my wife decided on the color scheme; Arhats have no right to correct that shame in the first place (laughter}