Acoustic Harmony

Hello - 

Has anyone got any info / reviews on Acoustic Harmony Japan Audio Cables .....apparently they are popular in Japan and well suited for Luxman / Accuphase etc ...as well as for several speaker brands......but I couldnt see a single review on them...anyone has any info - please do share...about GR1(k) Sophia, Z1Y, ZXR1, GXR1(Sophia) etc...

Thanks